[ 3400.228913][T31470] gre: GRE over IPv4 demultiplexor driver
[ 3401.382784][T31493] ip_gre: GRE over IPv4 tunneling driver
[ 3436.873792][T32069] ip6_gre: GRE over IPv6 tunneling driver
[ 3438.290483][ T2942] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3443.473430][T18854] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3451.087464][T32319] ping (32319) used greatest stack depth: 23296 bytes left
[ 3453.777315][T26352] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3456.657310][T31639] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3460.433243][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3464.145255][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3467.346250][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3471.057261][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3591.767703][ T2164] ping (2164) used greatest stack depth: 23264 bytes left