[ 1506.710667][  T712] gre: GRE over IPv4 demultiplexer driver
[ 1507.182561][  T735] ip_gre: GRE over IPv4 tunneling driver
[ 1522.785671][ T1307] ip6_gre: GRE over IPv6 tunneling driver
[ 1533.006062][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1534.989022][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1536.781029][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1538.765029][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1561.357173][ T2805] ping (2805) used greatest stack depth: 22832 bytes left