[ 3134.062782][T29032] gre: GRE over IPv4 demultiplexor driver
[ 3135.180228][T29055] ip_gre: GRE over IPv4 tunneling driver
[ 3149.002225][T29307] ping (29307) used greatest stack depth: 22944 bytes left
[ 3154.113903][T29401] ping (29401) used greatest stack depth: 22472 bytes left
[ 3169.045033][T29627] ip6_gre: GRE over IPv6 tunneling driver
[ 3185.418772][T29921] ping (29921) used greatest stack depth: 22400 bytes left
[ 3192.373310][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3196.085235][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3199.285219][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3203.061254][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!