[ 1332.004028][T16064] gre: GRE over IPv4 demultiplexer driver
[ 1332.260488][T16088] ip_gre: GRE over IPv4 tunneling driver
[ 1343.670961][T16660] ip6_gre: GRE over IPv6 tunneling driver
[ 1344.769612][T11441] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1347.328699][T16917] ping (16917) used greatest stack depth: 23576 bytes left
[ 1351.152576][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1352.753573][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1354.288572][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1355.889580][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!