[ 1654.316296][T31436] gre: GRE over IPv4 demultiplexer driver
[ 1654.740275][T31459] ip_gre: GRE over IPv4 tunneling driver
[ 1660.031647][T31711] ping (31711) used greatest stack depth: 22936 bytes left
[ 1670.075900][T32030] ip6_gre: GRE over IPv6 tunneling driver
[ 1680.132536][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1682.116495][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1683.909490][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1685.892498][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!