[ 3406.532927][T30141] gre: GRE over IPv4 demultiplexor driver
[ 3407.673348][T30164] ip_gre: GRE over IPv4 tunneling driver
[ 3424.378131][T30462] ping (30462) used greatest stack depth: 23712 bytes left
[ 3442.528624][T30745] ip6_gre: GRE over IPv6 tunneling driver
[ 3446.707677][T26643] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3456.754091][T30994] ping (30994) used greatest stack depth: 23568 bytes left
[ 3459.443627][T15151] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3461.869563][T31088] ping (31088) used greatest stack depth: 23296 bytes left
[ 3466.099565][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3469.811572][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3472.947561][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3476.660600][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3561.317372][T32694] ping (32694) used greatest stack depth: 23080 bytes left