[ 1333.941952][T31781] gre: GRE over IPv4 demultiplexer driver
[ 1334.517240][T31804] ip_gre: GRE over IPv4 tunneling driver
[ 1351.824022][T32375] ip6_gre: GRE over IPv6 tunneling driver
[ 1363.365107][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1365.478006][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1367.461078][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1369.637023][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1395.214188][ T1387] ping (1387) used greatest stack depth: 23136 bytes left