[ 3234.715590][T27683] gre: GRE over IPv4 demultiplexor driver
[ 3235.864268][T27706] ip_gre: GRE over IPv4 tunneling driver
[ 3271.851414][T28278] ip6_gre: GRE over IPv6 tunneling driver
[ 3273.278480][    T9] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3276.287381][T13210] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3278.718761][T13210] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3296.254312][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3299.966303][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3303.230338][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3307.006340][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3355.318703][T29616] ping (29616) used greatest stack depth: 22736 bytes left