[  356.861600][ T2636] gre: GRE over IPv4 demultiplexor driver
[  358.619295][ T2660] ip_gre: GRE over IPv4 tunneling driver
[  410.708000][ T3232] ip6_gre: GRE over IPv6 tunneling driver
[  446.764618][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  452.012508][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  456.300512][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  461.419532][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  578.959007][ T5084] ip (5084) used greatest stack depth: 23488 bytes left
[  661.653830][ T5951] ping (5951) used greatest stack depth: 23472 bytes left