[ 1354.610323][T14826] gre: GRE over IPv4 demultiplexer driver
[ 1355.039583][T14849] ip_gre: GRE over IPv4 tunneling driver
[ 1370.261738][T15420] ip6_gre: GRE over IPv6 tunneling driver
[ 1380.234094][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1382.219050][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1384.011040][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1385.995047][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1392.750346][T16332] ping (16332) used greatest stack depth: 23584 bytes left
[ 1408.093128][T16898] ping (16898) used greatest stack depth: 23376 bytes left