[ 3138.127610][T29020] gre: GRE over IPv4 demultiplexor driver
[ 3139.283362][T29043] ip_gre: GRE over IPv4 tunneling driver
[ 3175.478670][T29615] ip6_gre: GRE over IPv6 tunneling driver
[ 3176.866338][T26260] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3200.415783][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3204.191805][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3207.391783][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3211.039806][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3264.025824][T31041] ping (31041) used greatest stack depth: 23280 bytes left