[ 3378.468644][T31380] gre: GRE over IPv4 demultiplexor driver
[ 3379.662423][T31405] ip_gre: GRE over IPv4 tunneling driver
[ 3394.221459][T31659] ping (31659) used greatest stack depth: 22704 bytes left
[ 3415.104389][T31978] ip6_gre: GRE over IPv6 tunneling driver
[ 3432.370411][T25256] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3439.218246][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3443.059393][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3446.322423][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3450.098279][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!