[ 4409.452851][T20576] gre: GRE over IPv4 demultiplexor driver
[ 4411.514488][T20599] ip_gre: GRE over IPv4 tunneling driver
[ 4473.370693][T21178] ip6_gre: GRE over IPv6 tunneling driver
[ 4516.608003][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4522.814963][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4527.999927][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4534.078950][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4748.329030][T23702] ping (23702) used greatest stack depth: 22352 bytes left