[ 3385.398950][T31411] gre: GRE over IPv4 demultiplexor driver
[ 3386.777302][T31434] ip_gre: GRE over IPv4 tunneling driver
[ 3422.951168][T32009] ip6_gre: GRE over IPv6 tunneling driver
[ 3429.822145][T25385] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3443.454921][ T9568] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3447.165810][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3450.813810][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3454.013814][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3457.725827][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3577.656968][ T2004] ping (2004) used greatest stack depth: 22928 bytes left