Attachment 881690 Details for Bug 1083455 – 3.15.0-0.rc0.git2.1.fc21.x86_64 Bonding

3.15.0-0.rc0.git2.1.fc21.x86_64 Bonding

3.15.0-0.rc0.git2.1.fc21.x86_64-Bonding (text/plain), 20.15 KB, created by poma on 2014-04-02 09:46:25 UTC

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Creator: poma

Created: 2014-04-02 09:46:25 UTC

Size: 20.15 KB

patch

obsolete

>
>
>Occurs with the "active-backup" mode, 
>i.e.
>/etc/modprobe.d/bonding.conf:
>options bonding mode=1
>
>
># /usr/lib/systemd/systemd --version
>systemd 212
>
># dmesg:
>...
>[    3.880300] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
>[    3.897918] r8169 0000:01:09.0 (unregistered net_device): not PCI Express
>[    3.909597] r8169 0000:01:09.0 eth0: RTL8110s at 0xffffc9000000e000, 00:12:34:56:78:19, XID 04000000 IRQ 19
>[    3.909598] r8169 0000:01:09.0 eth0: jumbo features [frames: 7152 bytes, tx checksumming: ok]
>[    3.909848] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
>[    3.909887] r8169 0000:03:00.0: can't disable ASPM; OS doesn't have ASPM control
>[    3.917760] r8169 0000:03:00.0: irq 41 for MSI/MSI-X
>[    3.920437] r8169 0000:03:00.0 eth1: RTL8168c/8111c at 0xffffc90002a12000, 00:12:34:56:78:30, XID 1c4000c0 IRQ 41
>[    3.920438] r8169 0000:03:00.0 eth1: jumbo features [frames: 6128 bytes, tx checksumming: ko]
>[    4.000394] systemd-udevd[210]: renamed network interface eth0 to enp1s9
>[    4.006082] systemd-udevd[212]: renamed network interface eth1 to enp3s0
>[   28.319764] systemd-networkd[593]: timestamp of '/etc/systemd/network' changed
>[   37.083766] Bridge firewalling registered
>[   38.293566] bonding: Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011)
>[   38.482582] device bond0 entered promiscuous mode
>[   38.661160] r8169 0000:03:00.0 enp3s0: link down
>[   38.661274] IPv6: ADDRCONF(NETDEV_UP): enp3s0: link is not ready
>[   38.661934] r8169 0000:03:00.0 enp3s0: link down
>[   38.662564] bonding: bond0: making interface enp3s0 the new active one.
>[   38.662568] device enp3s0 entered promiscuous mode
>[   38.662858] BUG: sleeping function called from invalid context at mm/slub.c:965
>[   38.662860] in_atomic(): 1, irqs_disabled(): 0, pid: 593, name: systemd-network
>[   38.662862] 2 locks held by systemd-network/593:
>[   38.662863]  #0:  (rtnl_mutex){+.+.+.}, at: [<ffffffff8169e57b>] rtnetlink_rcv+0x1b/0x40
>[   38.662872]  #1:  (&bond->curr_slave_lock){+...+.}, at: [<ffffffffa0487291>] bond_enslave+0xf31/0xf50 [bonding]
>[   38.662883] CPU: 2 PID: 593 Comm: systemd-network Not tainted 3.15.0-0.rc0.git2.1.fc21.x86_64 #1
>[   38.662884] Hardware name: Gigabyte Technology Co., Ltd. M720-US3/M720-US3, BIOS F7n 09/07/2010
>[   38.662886]  0000000000000000 000000005a3ab927 ffff8800bf2a17a0 ffffffff817d3c00
>[   38.662890]  0000000000000000 ffff8800bf2a17c8 ffffffff810d044e 00000000000000d0
>[   38.662893]  00000000000000d0 00000000ffffffff ffff8800bf2a1818 ffffffff8121034a
>[   38.662896] Call Trace:
>[   38.662900]  [<ffffffff817d3c00>] dump_stack+0x4d/0x66
>[   38.662904]  [<ffffffff810d044e>] __might_sleep+0x17e/0x230
>[   38.662908]  [<ffffffff8121034a>] kmem_cache_alloc_node+0x4a/0x390
>[   38.662911]  [<ffffffff816779dd>] __alloc_skb+0x5d/0x2d0
>[   38.662914]  [<ffffffff816a0bd8>] rtmsg_ifinfo+0x48/0x110
>[   38.662917]  [<ffffffff810fa18d>] ? trace_hardirqs_on+0xd/0x10
>[   38.662921]  [<ffffffff8109dd45>] ? __local_bh_enable_ip+0x75/0xe0
>[   38.662925]  [<ffffffffa0485ca7>] bond_change_active_slave+0x197/0x670 [bonding]
>[   38.662929]  [<ffffffffa0486264>] bond_select_active_slave+0xe4/0x1e0 [bonding]
>[   38.662932]  [<ffffffffa048729a>] bond_enslave+0xf3a/0xf50 [bonding]
>[   38.662935]  [<ffffffff8169fdf2>] do_setlink+0xa02/0xa70
>[   38.662941]  [<ffffffff813f4fc6>] ? nla_parse+0x96/0xe0
>[   38.662943]  [<ffffffff816a0da1>] rtnl_setlink+0xc1/0x130
>[   38.662946]  [<ffffffff810a1739>] ? ns_capable+0x39/0x70
>[   38.662949]  [<ffffffff8169e64b>] rtnetlink_rcv_msg+0xab/0x270
>[   38.662951]  [<ffffffff8169e57b>] ? rtnetlink_rcv+0x1b/0x40
>[   38.662953]  [<ffffffff8169e57b>] ? rtnetlink_rcv+0x1b/0x40
>[   38.662955]  [<ffffffff8169e5a0>] ? rtnetlink_rcv+0x40/0x40
>[   38.662958]  [<ffffffff816c3e29>] netlink_rcv_skb+0xa9/0xc0
>[   38.662960]  [<ffffffff8169e58a>] rtnetlink_rcv+0x2a/0x40
>[   38.662962]  [<ffffffff816c3420>] netlink_unicast+0x100/0x1e0
>[   38.662964]  [<ffffffff816c3847>] netlink_sendmsg+0x347/0x770
>[   38.662967]  [<ffffffff8166c78c>] sock_sendmsg+0x9c/0xe0
>[   38.662970]  [<ffffffff811de22f>] ? might_fault+0x5f/0xb0
>[   38.662972]  [<ffffffff811de278>] ? might_fault+0xa8/0xb0
>[   38.662974]  [<ffffffff811de22f>] ? might_fault+0x5f/0xb0
>[   38.662976]  [<ffffffff8166cd04>] SYSC_sendto+0x124/0x1d0
>[   38.662980]  [<ffffffff81024879>] ? sched_clock+0x9/0x10
>[   38.662982]  [<ffffffff810ddb75>] ? local_clock+0x25/0x30
>[   38.662985]  [<ffffffff8111cfc9>] ? current_kernel_time+0x69/0xd0
>[   38.662987]  [<ffffffff810fa0b5>] ? trace_hardirqs_on_caller+0x105/0x1d0
>[   38.662989]  [<ffffffff810fa18d>] ? trace_hardirqs_on+0xd/0x10
>[   38.662992]  [<ffffffff8166dede>] SyS_sendto+0xe/0x10
>[   38.662995]  [<ffffffff817e79a9>] system_call_fastpath+0x16/0x1b
>[   38.663086] bonding: bond0: enslaving enp3s0 as an active interface with an up link.
>[   38.676489] r8169 0000:01:09.0 enp1s9: link down
>[   38.676523] r8169 0000:01:09.0 enp1s9: link down
>[   38.676582] IPv6: ADDRCONF(NETDEV_UP): enp1s9: link is not ready
>[   38.677437] bonding: bond0: enslaving enp1s9 as a backup interface with an up link.
>[   39.599478] bridge0: port 1(bond0) entered forwarding state
>[   39.599568] bridge0: port 1(bond0) entered forwarding state
>[   40.231675] r8169 0000:01:09.0 enp1s9: link up
>[   40.326249] r8169 0000:03:00.0 enp3s0: link up
>[   54.609519] bridge0: port 1(bond0) entered forwarding state
>
>
># brctl show
>bridge name	bridge id		STP enabled	interfaces
>bridge0		8000.001234567830	no		bond0
>
># bondctl show
>bond0
>
># bondctl detail bond0
>Bonding Master: bond0
>    Oper State:     up
>    Slaves:         enp3s0 enp1s9
>    Active Slave:   enp3s0
>    Mode:           active-backup 1
>    Monitor:        No monitoring enabled
>
># bondctl params bond0
>Parameters for bond0:
>    active_slave:       enp3s0
>    ad_actor_key:       
>    ad_aggregator:      
>    ad_num_ports:       
>    ad_partner_key:     
>    ad_partner_mac:     
>    ad_select:          stable 0
>    all_slaves_active:  0
>    arp_all_targets:    any 0
>    arp_interval:       0
>    arp_ip_target:      
>    arp_validate:       none 0
>    downdelay:          0
>    fail_over_mac:      none 0
>    lacp_rate:          slow 0
>    lp_interval:        1
>    miimon:             0
>    mii_status:         up
>    min_links:          0
>    mode:               active-backup 1
>    num_grat_arp:       1
>    num_unsol_na:       1
>    packets_per_slave:  1
>    primary:            
>    primary_reselect:   always 0
>    queue_id:           enp3s0:0 enp1s9:0
>    resend_igmp:        1
>    slaves:             enp3s0 enp1s9
>    updelay:            0
>    use_carrier:        1
>    xmit_hash_policy:   layer2 0
>
># modinfo bonding 
>filename:       /lib/modules/3.15.0-0.rc0.git2.1.fc21.x86_64/kernel/drivers/net/bonding/bonding.ko
>author:         Thomas Davis, tadavis@lbl.gov and many others
>description:    Ethernet Channel Bonding Driver, v3.7.1
>version:        3.7.1
>license:        GPL
>alias:          rtnl-link-bond
>srcversion:     054555FCC11C53FC72C3796
>depends:        
>intree:         Y
>vermagic:       3.15.0-0.rc0.git2.1.fc21.x86_64 SMP mod_unload 
>signer:         Fedora kernel signing key
>sig_key:        3E:4B:0C:AE:2A:56:75:DF:33:C5:76:68:B8:DE:53:EC:21:0E:BB:BA
>sig_hashalgo:   sha256
>parm:           max_bonds:Max number of bonded devices (int)
>parm:           tx_queues:Max number of transmit queues (default = 16) (int)
>parm:           num_grat_arp:Number of peer notifications to send on failover event (alias of num_unsol_na) (int)
>parm:           num_unsol_na:Number of peer notifications to send on failover event (alias of num_grat_arp) (int)
>parm:           miimon:Link check interval in milliseconds (int)
>parm:           updelay:Delay before considering link up, in milliseconds (int)
>parm:           downdelay:Delay before considering link down, in milliseconds (int)
>parm:           use_carrier:Use netif_carrier_ok (vs MII ioctls) in miimon; 0 for off, 1 for on (default) (int)
>parm:           mode:Mode of operation; 0 for balance-rr, 1 for active-backup, 2 for balance-xor, 3 for broadcast, 4 for 802.3ad, 5 for balance-tlb, 6 for balance-alb (charp)
>parm:           primary:Primary network device to use (charp)
>parm:           primary_reselect:Reselect primary slave once it comes up; 0 for always (default), 1 for only if speed of primary is better, 2 for only on active slave failure (charp)
>parm:           lacp_rate:LACPDU tx rate to request from 802.3ad partner; 0 for slow, 1 for fast (charp)
>parm:           ad_select:803.ad aggregation selection logic; 0 for stable (default), 1 for bandwidth, 2 for count (charp)
>parm:           min_links:Minimum number of available links before turning on carrier (int)
>parm:           xmit_hash_policy:balance-xor and 802.3ad hashing method; 0 for layer 2 (default), 1 for layer 3+4, 2 for layer 2+3, 3 for encap layer 2+3, 4 for encap layer 3+4 (charp)
>parm:           arp_interval:arp interval in milliseconds (int)
>parm:           arp_ip_target:arp targets in n.n.n.n form (array of charp)
>parm:           arp_validate:validate src/dst of ARP probes; 0 for none (default), 1 for active, 2 for backup, 3 for all (charp)
>parm:           arp_all_targets:fail on any/all arp targets timeout; 0 for any (default), 1 for all (charp)
>parm:           fail_over_mac:For active-backup, do not set all slaves to the same MAC; 0 for none (default), 1 for active, 2 for follow (charp)
>parm:           all_slaves_active:Keep all frames received on an interfaceby setting active flag for all slaves; 0 for never (default), 1 for always. (int)
>parm:           resend_igmp:Number of IGMP membership reports to send on link failure (int)
>parm:           packets_per_slave:Packets to send per slave in balance-rr mode; 0 for a random slave, 1 packet per slave (default), >1 packets per slave. (int)
>parm:           lp_interval:The number of seconds between instances where the bonding driver sends learning packets to each slaves peer switch. The default is 1. (uint)
>
># modinfo bridge 
>filename:       /lib/modules/3.15.0-0.rc0.git2.1.fc21.x86_64/kernel/net/bridge/bridge.ko
>alias:          rtnl-link-bridge
>version:        2.3
>license:        GPL
>srcversion:     74075274C7406CBC0B63139
>depends:        stp,llc
>intree:         Y
>vermagic:       3.15.0-0.rc0.git2.1.fc21.x86_64 SMP mod_unload 
>signer:         Fedora kernel signing key
>sig_key:        3E:4B:0C:AE:2A:56:75:DF:33:C5:76:68:B8:DE:53:EC:21:0E:BB:BA
>sig_hashalgo:   sha256
>
>systemd-networkd Bonding & Bridging DHCP
>https://bugzilla.redhat.com/attachment.cgi?id=881142
>
>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
># NetworkManager --version
>0.9.9.1-5.git20140401.fc21
>
># dmesg:
>...
>[   24.136493] bonding: Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011)
>[   24.236904] r8169 0000:01:09.0 enp1s9: link down
>[   24.237193] IPv6: ADDRCONF(NETDEV_UP): enp1s9: link is not ready
>[   24.238844] r8169 0000:01:09.0 enp1s9: link down
>[   24.289000] r8169 0000:03:00.0 enp3s0: link down
>[   24.289278] IPv6: ADDRCONF(NETDEV_UP): enp3s0: link is not ready
>[   24.291453] r8169 0000:03:00.0 enp3s0: link down
>[   24.384495] bonding: bond0: Setting ARP monitoring interval to 0.
>[   24.385765] bonding: bond0: Setting MII monitoring interval to 1.
>[   24.386551] bonding: bond0: Setting up delay to 0.
>[   24.387321] bonding: bond0: Setting down delay to 0.
>[   24.389056] bonding: bond0: setting arp_validate to none (0).
>[   24.389904] bonding: bond0: Recording enp3s0 as primary, but it has not been enslaved to bond0 yet.
>[   24.392061] bonding: bond0: setting primary_reselect to always (0).
>[   24.392612] bonding: bond0: Setting fail_over_mac to none (0).
>[   24.393342] bonding: bond0: Setting use_carrier to 1.
>[   24.394174] bonding: bond0: Setting ad_select to stable (0).
>[   24.394974] bonding: bond0: setting xmit hash policy to layer2 (0).
>[   24.395791] bonding: bond0: Setting resend_igmp to 1.
>[   24.460559] device bond0 entered promiscuous mode
>[   24.461823] bridge0: port 1(bond0) entered forwarding state
>[   24.461974] bridge0: port 1(bond0) entered forwarding state
>[   25.795034] r8169 0000:01:09.0 enp1s9: link up
>[   25.795052] IPv6: ADDRCONF(NETDEV_CHANGE): enp1s9: link becomes ready
>[   25.859948] r8169 0000:01:09.0 enp1s9: link down
>[   25.860037] IPv6: ADDRCONF(NETDEV_UP): enp1s9: link is not ready
>[   25.860953] bonding: bond0: enslaving enp1s9 as a backup interface with a down link.
>[   25.861403] r8169 0000:01:09.0 enp1s9: link down
>[   25.964326] r8169 0000:03:00.0 enp3s0: link up
>[   25.964342] IPv6: ADDRCONF(NETDEV_CHANGE): enp3s0: link becomes ready
>[   26.798059] bridge0: port 1(bond0) entered disabled state
>[   27.227863] r8169 0000:03:00.0 enp3s0: link down
>[   27.227923] r8169 0000:03:00.0 enp3s0: link down
>[   27.227932] IPv6: ADDRCONF(NETDEV_UP): enp3s0: link is not ready
>[   27.229126] bonding: bond0: enslaving enp3s0 as a backup interface with a down link.
>[   27.399210] r8169 0000:01:09.0 enp1s9: link up
>[   27.400391] bonding: bond0: link status definitely up for interface enp1s9, 100 Mbps full duplex.
>[   27.400408] bonding: bond0: making interface enp1s9 the new active one.
>[   27.400410] device enp1s9 entered promiscuous mode
>[   27.400778] BUG: sleeping function called from invalid context at mm/slub.c:965
>[   27.400780] in_atomic(): 1, irqs_disabled(): 0, pid: 73, name: kworker/u16:5
>[   27.400782] 4 locks held by kworker/u16:5/73:
>[   27.400783]  #0:  ("%s"(bond_dev->name)){.+.+.+}, at: [<ffffffff810bbd14>] process_one_work+0x1b4/0x6f0
>[   27.400793]  #1:  ((&(&bond->mii_work)->work)){+.+.+.}, at: [<ffffffff810bbd14>] process_one_work+0x1b4/0x6f0
>[   27.400797]  #2:  (rtnl_mutex){+.+.+.}, at: [<ffffffff8169d9c5>] rtnl_trylock+0x15/0x20
>[   27.400803]  #3:  (&bond->curr_slave_lock){+...+.}, at: [<ffffffffa040d2bd>] bond_mii_monitor+0x51d/0x7f0 [bonding]
>[   27.400814] CPU: 0 PID: 73 Comm: kworker/u16:5 Not tainted 3.15.0-0.rc0.git2.1.fc21.x86_64 #1
>[   27.400815] Hardware name: Gigabyte Technology Co., Ltd. M720-US3/M720-US3, BIOS F7n 09/07/2010
>[   27.400820] Workqueue: bond0 bond_mii_monitor [bonding]
>[   27.400821]  0000000000000000 00000000ecd6a488 ffff8800c6cfbb50 ffffffff817d3c00
>[   27.400825]  0000000000000000 ffff8800c6cfbb78 ffffffff810d044e 00000000000000d0
>[   27.400828]  00000000000000d0 00000000ffffffff ffff8800c6cfbbc8 ffffffff8121034a
>[   27.400831] Call Trace:
>[   27.400836]  [<ffffffff817d3c00>] dump_stack+0x4d/0x66
>[   27.400839]  [<ffffffff810d044e>] __might_sleep+0x17e/0x230
>[   27.400843]  [<ffffffff8121034a>] kmem_cache_alloc_node+0x4a/0x390
>[   27.400846]  [<ffffffff816779dd>] __alloc_skb+0x5d/0x2d0
>[   27.400849]  [<ffffffff816a0bd8>] rtmsg_ifinfo+0x48/0x110
>[   27.400852]  [<ffffffff810fa18d>] ? trace_hardirqs_on+0xd/0x10
>[   27.400855]  [<ffffffff8109dd45>] ? __local_bh_enable_ip+0x75/0xe0
>[   27.400860]  [<ffffffffa0409ca7>] bond_change_active_slave+0x197/0x670 [bonding]
>[   27.400864]  [<ffffffffa040a264>] bond_select_active_slave+0xe4/0x1e0 [bonding]
>[   27.400867]  [<ffffffffa040d2c6>] bond_mii_monitor+0x526/0x7f0 [bonding]
>[   27.400871]  [<ffffffffa040cdf6>] ? bond_mii_monitor+0x56/0x7f0 [bonding]
>[   27.400873]  [<ffffffff810bbd80>] process_one_work+0x220/0x6f0
>[   27.400876]  [<ffffffff810bbd14>] ? process_one_work+0x1b4/0x6f0
>[   27.400878]  [<ffffffff810bc36b>] worker_thread+0x11b/0x3a0
>[   27.400881]  [<ffffffff810bc250>] ? process_one_work+0x6f0/0x6f0
>[   27.400883]  [<ffffffff810c473f>] kthread+0xff/0x120
>[   27.400886]  [<ffffffff810c4640>] ? insert_kthread_work+0x80/0x80
>[   27.400889]  [<ffffffff817e78fc>] ret_from_fork+0x7c/0xb0
>[   27.400891]  [<ffffffff810c4640>] ? insert_kthread_work+0x80/0x80
>[   27.401162] bonding: bond0: first active interface up!
>[   27.401217] bridge0: port 1(bond0) entered forwarding state
>[   27.401237] bridge0: port 1(bond0) entered forwarding state
>[   28.766047] r8169 0000:03:00.0 enp3s0: link up
>[   28.768987] bonding: bond0: link status definitely up for interface enp3s0, 100 Mbps full duplex.
>[   28.768993] bonding: bond0: making interface enp3s0 the new active one.
>[   28.768995] device enp1s9 left promiscuous mode
>[   28.769377] device enp3s0 entered promiscuous mode
>[   28.769454] BUG: sleeping function called from invalid context at mm/slub.c:965
>[   28.769456] in_atomic(): 1, irqs_disabled(): 0, pid: 73, name: kworker/u16:5
>[   28.769457] 4 locks held by kworker/u16:5/73:
>[   28.769459]  #0:  ("%s"(bond_dev->name)){.+.+.+}, at: [<ffffffff810bbd14>] process_one_work+0x1b4/0x6f0
>[   28.769467]  #1:  ((&(&bond->mii_work)->work)){+.+.+.}, at: [<ffffffff810bbd14>] process_one_work+0x1b4/0x6f0
>[   28.769472]  #2:  (rtnl_mutex){+.+.+.}, at: [<ffffffff8169d9c5>] rtnl_trylock+0x15/0x20
>[   28.769477]  #3:  (&bond->curr_slave_lock){+...+.}, at: [<ffffffffa040d2bd>] bond_mii_monitor+0x51d/0x7f0 [bonding]
>[   28.769488] CPU: 3 PID: 73 Comm: kworker/u16:5 Not tainted 3.15.0-0.rc0.git2.1.fc21.x86_64 #1
>[   28.769489] Hardware name: Gigabyte Technology Co., Ltd. M720-US3/M720-US3, BIOS F7n 09/07/2010
>[   28.769493] Workqueue: bond0 bond_mii_monitor [bonding]
>[   28.769495]  0000000000000000 00000000ecd6a488 ffff8800c6cfbb50 ffffffff817d3c00
>[   28.769499]  0000000000000000 ffff8800c6cfbb78 ffffffff810d044e 00000000000000d0
>[   28.769502]  00000000000000d0 00000000ffffffff ffff8800c6cfbbc8 ffffffff8121034a
>[   28.769505] Call Trace:
>[   28.769509]  [<ffffffff817d3c00>] dump_stack+0x4d/0x66
>[   28.769512]  [<ffffffff810d044e>] __might_sleep+0x17e/0x230
>[   28.769516]  [<ffffffff8121034a>] kmem_cache_alloc_node+0x4a/0x390
>[   28.769519]  [<ffffffff816779dd>] __alloc_skb+0x5d/0x2d0
>[   28.769522]  [<ffffffff816a0bd8>] rtmsg_ifinfo+0x48/0x110
>[   28.769525]  [<ffffffff810fa18d>] ? trace_hardirqs_on+0xd/0x10
>[   28.769529]  [<ffffffff8109dd45>] ? __local_bh_enable_ip+0x75/0xe0
>[   28.769533]  [<ffffffffa0409c53>] bond_change_active_slave+0x143/0x670 [bonding]
>[   28.769537]  [<ffffffffa040a264>] bond_select_active_slave+0xe4/0x1e0 [bonding]
>[   28.769541]  [<ffffffffa040d2c6>] bond_mii_monitor+0x526/0x7f0 [bonding]
>[   28.769544]  [<ffffffffa040cdf6>] ? bond_mii_monitor+0x56/0x7f0 [bonding]
>[   28.769547]  [<ffffffff810bbd80>] process_one_work+0x220/0x6f0
>[   28.769549]  [<ffffffff810bbd14>] ? process_one_work+0x1b4/0x6f0
>[   28.769552]  [<ffffffff810bc36b>] worker_thread+0x11b/0x3a0
>[   28.769554]  [<ffffffff810bc250>] ? process_one_work+0x6f0/0x6f0
>[   28.769557]  [<ffffffff810c473f>] kthread+0xff/0x120
>[   28.769560]  [<ffffffff810c4640>] ? insert_kthread_work+0x80/0x80
>[   28.769562]  [<ffffffff817e78fc>] ret_from_fork+0x7c/0xb0
>[   28.769565]  [<ffffffff810c4640>] ? insert_kthread_work+0x80/0x80
>[   42.286092] bridge0: port 1(bond0) entered forwarding state
>
># brctl show
>bridge name	bridge id		STP enabled	interfaces
>bridge0		8000.001234567830	no		bond0
>
># bondctl show
>bond0
>
># bondctl detail bond0
>Bonding Master: bond0
>    Oper State:     up
>    Slaves:         enp1s9 enp3s0
>    Active Slave:   enp3s0
>    Mode:           active-backup 1
>    Monitor:        MII: 1msec
>
># bondctl params bond0
>Parameters for bond0:
>    active_slave:       enp3s0
>    ad_actor_key:       
>    ad_aggregator:      
>    ad_num_ports:       
>    ad_partner_key:     
>    ad_partner_mac:     
>    ad_select:          stable 0
>    all_slaves_active:  0
>    arp_all_targets:    any 0
>    arp_interval:       0
>    arp_ip_target:      
>    arp_validate:       none 0
>    downdelay:          0
>    fail_over_mac:      none 0
>    lacp_rate:          slow 0
>    lp_interval:        1
>    miimon:             1
>    mii_status:         up
>    min_links:          0
>    mode:               active-backup 1
>    num_grat_arp:       1
>    num_unsol_na:       1
>    packets_per_slave:  1
>    primary:            enp3s0
>    primary_reselect:   always 0
>    queue_id:           enp1s9:0 enp3s0:0
>    resend_igmp:        1
>    slaves:             enp1s9 enp3s0
>    updelay:            0
>    use_carrier:        1
>    xmit_hash_policy:   layer2 0
>
># nmcli device 
>DEVICE   TYPE      STATE      CONNECTION     
>bond0    bond      connected  BridgedBonding 
>bridge0  bridge    connected  BridgeDHCP     
>enp1s9   ethernet  connected  BondedNIC19    
>enp3s0   ethernet  connected  BondedNIC30    
>lo       loopback  unmanaged  --             
>
># nmcli connection 
>NAME            UUID                                  TYPE            DEVICE  
>BridgeDHCP      fd0cb960-55ec-447d-bc5c-f361790bb7d4  bridge          bridge0 
>BondedNIC30     37212af2-2e90-49b3-a4b0-927849f93180  802-3-ethernet  enp3s0  
>BridgedBonding  26c97e8f-df33-42f0-99d6-f3327dc40ced  bond            bond0   
>BondedNIC19     9c455791-acea-4707-8b11-4c8c77d9b4c0  802-3-ethernet  enp1s9  
>
>

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Attachments on bug 1083455: 881690