[ 4309.377474][T20180] gre: GRE over IPv4 demultiplexor driver
[ 4311.778050][T20203] ip_gre: GRE over IPv4 tunneling driver
[ 4374.623803][T20776] ip6_gre: GRE over IPv6 tunneling driver
[ 4417.865678][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4423.753558][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4428.680567][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4434.633547][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4657.814043][T23384] ping (23384) used greatest stack depth: 22032 bytes left