[ 3202.293690][T23671] gre: GRE over IPv4 demultiplexer driver
[ 3203.921554][T23694] ip_gre: GRE over IPv4 tunneling driver
[ 3253.042593][T24268] ip6_gre: GRE over IPv6 tunneling driver
[ 3286.921022][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3291.848955][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3296.200951][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3301.128935][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3371.731694][T25655] ping (25655) used greatest stack depth: 23712 bytes left