[ 4258.417400][T20140] gre: GRE over IPv4 demultiplexor driver
[ 4260.430878][T20164] ip_gre: GRE over IPv4 tunneling driver
[ 4321.224816][T20744] ip6_gre: GRE over IPv6 tunneling driver
[ 4363.511889][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4369.462991][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4374.454954][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4380.407949][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4477.886489][T22218] ping (22218) used greatest stack depth: 22256 bytes left