[ 4727.428920][T23282] gre: GRE over IPv4 demultiplexor driver
[ 4729.650815][T23306] ip_gre: GRE over IPv4 tunneling driver
[ 4793.133772][T23878] ip6_gre: GRE over IPv6 tunneling driver
[ 4837.656033][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4843.800916][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4848.919927][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4855.000933][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4949.278402][T25272] ping (25272) used greatest stack depth: 21904 bytes left