[ 3233.687142][T29000] gre: GRE over IPv4 demultiplexor driver
[ 3234.898573][T29023] ip_gre: GRE over IPv4 tunneling driver
[ 3271.640767][T29596] ip6_gre: GRE over IPv6 tunneling driver
[ 3286.921967][T29846] ping (29846) used greatest stack depth: 23360 bytes left
[ 3296.541250][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3300.381182][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3303.709172][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3307.549187][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!