[ 1365.939607][T22188] gre: GRE over IPv4 demultiplexer driver
[ 1366.437498][T22211] ip_gre: GRE over IPv4 tunneling driver
[ 1382.201282][T22787] ip6_gre: GRE over IPv6 tunneling driver
[ 1386.622004][T22987] ping (22987) used greatest stack depth: 23664 bytes left
[ 1392.576403][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1394.560359][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1396.415372][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1398.399380][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1435.202213][T24742] ip (24742) used greatest stack depth: 23528 bytes left