[ 4163.581807][T20914] gre: GRE over IPv4 demultiplexor driver
[ 4165.218903][T20937] ip_gre: GRE over IPv4 tunneling driver
[ 4212.914077][T21509] ip6_gre: GRE over IPv6 tunneling driver
[ 4246.063403][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4250.862292][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4255.022291][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4259.886328][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4281.458731][T22325] ping (22325) used greatest stack depth: 23360 bytes left