[ 3385.264525][T31368] gre: GRE over IPv4 demultiplexor driver
[ 3386.468813][T31392] ip_gre: GRE over IPv4 tunneling driver
[ 3422.665560][T31964] ip6_gre: GRE over IPv6 tunneling driver
[ 3423.981794][T20329] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3432.202638][T32119] ping (32119) used greatest stack depth: 23288 bytes left
[ 3438.382168][T31773] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3447.917678][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3451.757661][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3455.085651][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3458.925665][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!