[ 3114.238819][T16013] gre: GRE over IPv4 demultiplexor driver
[ 3116.269897][T16037] ip_gre: GRE over IPv4 tunneling driver
[ 3176.323636][T16610] ip6_gre: GRE over IPv6 tunneling driver
[ 3218.103856][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3224.056760][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3228.983780][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3234.935844][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3271.989074][T17527] ping (17527) used greatest stack depth: 22608 bytes left