[ 1312.845496][T32030] gre: GRE over IPv4 demultiplexer driver
[ 1313.407141][T32053] ip_gre: GRE over IPv4 tunneling driver
[ 1330.418179][T32624] ip6_gre: GRE over IPv6 tunneling driver
[ 1336.352453][  T405] ping (405) used greatest stack depth: 23584 bytes left
[ 1337.374507][  T449] ping (449) used greatest stack depth: 23560 bytes left
[ 1341.490445][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1343.602417][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1345.522426][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1347.635420][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1372.258189][ T1630] ping (1630) used greatest stack depth: 23384 bytes left