[ 3145.300213][T20600] gre: GRE over IPv4 demultiplexor driver [ 3146.539778][T20623] ip_gre: GRE over IPv4 tunneling driver [ 3183.516566][T21196] ip6_gre: GRE over IPv6 tunneling driver [ 3198.230649][T21445] ping (21445) used greatest stack depth: 23312 bytes left [ 3200.956706][T20339] ip6_tunnel: tep1 xmit: Local address not yet configured! [ 3207.803572][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 3211.515583][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 3214.844582][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured! [ 3218.620565][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured!