[ 4696.864786][T24761] gre: GRE over IPv4 demultiplexor driver
[ 4699.114287][T24784] ip_gre: GRE over IPv4 tunneling driver
[ 4766.250846][T25357] ip6_gre: GRE over IPv6 tunneling driver
[ 4811.859326][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4818.258188][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4823.762204][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4829.970208][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4866.380162][T26225] ping (26225) used greatest stack depth: 23088 bytes left