[    9.115262][  T236] gre: GRE over IPv4 demultiplexer driver
[    9.413683][  T250] ip (250) used greatest stack depth: 24624 bytes left
[    9.611727][  T259] ip_gre: GRE over IPv4 tunneling driver
[   10.132052][  T267] ping (267) used greatest stack depth: 24544 bytes left
[   14.273779][  T467] ping (467) used greatest stack depth: 24224 bytes left
[   15.372153][  T518] ping (518) used greatest stack depth: 23520 bytes left
[   26.004671][  T837] ip6_gre: GRE over IPv6 tunneling driver
[   36.671230][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   38.718215][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   40.638219][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[   42.686237][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!