[ 1335.968400][T16144] gre: GRE over IPv4 demultiplexer driver
[ 1336.391566][T16167] ip_gre: GRE over IPv4 tunneling driver
[ 1337.143577][T16210] ip (16210) used greatest stack depth: 23992 bytes left
[ 1341.591378][T16419] ping (16419) used greatest stack depth: 23520 bytes left
[ 1351.413712][T16738] ip6_gre: GRE over IPv6 tunneling driver
[ 1357.645298][   T52] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1361.269225][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1363.254230][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1365.045235][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1367.029249][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!