[ 1311.556834][T22217] gre: GRE over IPv4 demultiplexer driver
[ 1312.093470][T22240] ip_gre: GRE over IPv4 tunneling driver
[ 1328.288321][T22812] ip6_gre: GRE over IPv6 tunneling driver
[ 1328.874817][   T51] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1332.814678][T23011] ping (23011) used greatest stack depth: 23664 bytes left
[ 1336.153782][   T28] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1338.889740][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1340.937743][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1342.857792][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1344.905743][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1366.464272][T24193] ping (24193) used greatest stack depth: 23504 bytes left