[ 3281.383455][T26249] gre: GRE over IPv4 demultiplexor driver
[ 3282.695360][T26274] ip_gre: GRE over IPv4 tunneling driver
[ 3322.691959][T26847] ip6_gre: GRE over IPv6 tunneling driver
[ 3337.000365][T18765] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3342.376307][T14272] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3344.958304][T27192] ping (27192) used greatest stack depth: 23360 bytes left
[ 3349.289259][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3353.320278][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3356.648230][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3360.425247][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!