[ 3369.593724][T31106] gre: GRE over IPv4 demultiplexor driver
[ 3370.769340][T31130] ip_gre: GRE over IPv4 tunneling driver
[ 3406.591426][T31704] ip6_gre: GRE over IPv6 tunneling driver
[ 3424.387302][ T7420] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3426.969750][T32054] ping (32054) used greatest stack depth: 23312 bytes left
[ 3431.171031][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3434.948029][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3438.148025][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3441.859016][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!