Every successful ping is returning the following errors:

PING www.yahoo.com (204.71.200.68): 56 data bytes
64 bytes from 204.71.200.68: icmp_seq=0 ttl=250 time=26.0 ms
wrong data byte #8 should be 0x8 but was 0x10
        c d e f 10 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e
1f 20 21 22 23 24 2
5 26 27 28 29 2a 2b
        2c 2d 2e 2f 0 0 0 0 0 0 0 0 0 0 0 0
64 bytes from 204.71.200.68: icmp_seq=1 ttl=250 time=23.4 ms
wrong data byte #8 should be 0x8 but was 0xe4
        c d e f 10 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e
1f 20 21 22 23 24 2
5 26 27 28 29 2a 2b
        2c 2d 2e 2f 0 0 0 0 0 0 0 0 0 0 0 0
64 bytes from 204.71.200.68: icmp_seq=2 ttl=250 time=25.2 ms
wrong data byte #8 should be 0x8 but was 0xcb
        c d e f 10 11 12 13 14 15 16 17 18 19 1a 1b 1c 1d 1e
1f 20 21 22 23 24 2
5 26 27 28 29 2a 2b
        2c 2d 2e 2f 0 0 0 0 0 0 0 0 0 0 0 0