[  334.515823][ T2862] gre: GRE over IPv4 demultiplexor driver
[  336.131796][ T2886] ip_gre: GRE over IPv4 tunneling driver
[  358.132816][ T3173] ip (3173) used greatest stack depth: 24056 bytes left
[  383.754935][ T3460] ip6_gre: GRE over IPv6 tunneling driver
[  399.991849][ T3660] ping (3660) used greatest stack depth: 24048 bytes left
[  411.276846][ T3804] ping (3804) used greatest stack depth: 22928 bytes left
[  416.460501][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  421.197398][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  425.292394][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  430.029385][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!