[ 3230.126976][T23675] gre: GRE over IPv4 demultiplexer driver
[ 3231.799893][T23698] ip_gre: GRE over IPv4 tunneling driver
[ 3280.802963][T24271] ip6_gre: GRE over IPv6 tunneling driver
[ 3315.906376][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3320.834262][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3324.994274][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3329.859262][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3400.294820][T25655] ping (25655) used greatest stack depth: 22736 bytes left