[ 1338.089668][T29911] gre: GRE over IPv4 demultiplexer driver
[ 1338.530120][T29934] ip_gre: GRE over IPv4 tunneling driver
[ 1353.814374][T30506] ip6_gre: GRE over IPv6 tunneling driver
[ 1358.699445][ T9680] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1361.957370][T30850] ping (30850) used greatest stack depth: 23344 bytes left
[ 1364.914983][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1366.963981][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1368.819983][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1370.867066][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1389.300727][T31771] ip (31771) used greatest stack depth: 23280 bytes left