With a fresh install of F25, systemd-networkd is unusable due to SELinux denials.  It's challenging to test or use tools provided by Fedora's init daemon of choice when our own SELinux policies prevent it's default/recommended behavior :(


AVC avc:  denied  { read } for  pid=867 comm="systemd-network" name="unix" dev="proc" ino=4026532021 scontext=system_u:system_r:systemd_networkd_t:s0 tcontext=system_u:object_r:proc_net_t:s0 tclass=file permissive=1
AVC avc:  denied  { read } for  pid=863 comm="systemd-network" name="unix" dev="proc" ino=4026532021 scontext=system_u:system_r:systemd_networkd_t:s0 tcontext=system_u:object_r:proc_net_t:s0 tclass=file permissive=1
AVC avc:  denied  { read } for  pid=857 comm="systemd-network" name="unix" dev="proc" ino=4026532021 scontext=system_u:system_r:systemd_networkd_t:s0 tcontext=system_u:object_r:proc_net_t:s0 tclass=file permissive=1
AVC avc:  denied  { read } for  pid=883 comm="systemd-network" name="unix" dev="proc" ino=4026532021 scontext=system_u:system_r:systemd_networkd_t:s0 tcontext=system_u:object_r:proc_net_t:s0 tclass=file permissive=1
AVC avc:  denied  { read } for  pid=857 comm="systemd-network" name="unix" dev="proc" ino=4026532021 scontext=system_u:system_r:systemd_networkd_t:s0 tcontext=system_u:object_r:proc_net_t:s0 tclass=file permissive=1
AVC avc:  denied  { read } for  pid=1586 comm="systemd-network" name="unix" dev="proc" ino=4026532021 scontext=system_u:system_r:systemd_networkd_t:s0 tcontext=system_u:object_r:proc_net_t:s0 tclass=file permissive=1
AVC avc:  denied  { read } for  pid=856 comm="systemd-network" name="unix" dev="proc" ino=4026532021 scontext=system_u:system_r:systemd_networkd_t:s0 tcontext=system_u:object_r:proc_net_t:s0 tclass=file permissive=1
AVC avc:  denied  { read } for  pid=868 comm="systemd-network" name="unix" dev="proc" ino=4026532021 scontext=system_u:system_r:systemd_networkd_t:s0 tcontext=system_u:object_r:proc_net_t:s0 tclass=file permissive=1
AVC avc:  denied  { read } for  pid=870 comm="systemd-network" name="unix" dev="proc" ino=4026532021 scontext=system_u:system_r:systemd_networkd_t:s0 tcontext=system_u:object_r:proc_net_t:s0 tclass=file permissive=1




~]# cat fixsystemdnetwork.te 

module fixsystemdnetwork 1.0;

require {
        type systemd_networkd_t;
        type proc_net_t;
        class file read;
}

#============= systemd_networkd_t ==============
allow systemd_networkd_t proc_net_t:file read;