[ 3158.037344][T29014] gre: GRE over IPv4 demultiplexor driver
[ 3159.197482][T29037] ip_gre: GRE over IPv4 tunneling driver
[ 3196.039022][T29615] ip6_gre: GRE over IPv6 tunneling driver
[ 3197.615984][T19832] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3209.895536][T20396] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3212.523021][T29864] ping (29864) used greatest stack depth: 23360 bytes left
[ 3222.311474][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3226.215478][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3229.542517][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3233.382463][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3286.590901][T31040] ping (31040) used greatest stack depth: 22568 bytes left