[ 3565.811618][T17731] gre: GRE over IPv4 demultiplexor driver
[ 3567.967296][T17756] ip_gre: GRE over IPv4 tunneling driver
[ 3629.911199][T18330] ip6_gre: GRE over IPv6 tunneling driver
[ 3672.936015][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3678.952861][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3684.071841][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3690.088863][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3717.843425][T19145] ping (19145) used greatest stack depth: 22928 bytes left