[ 4662.151440][T24664] gre: GRE over IPv4 demultiplexor driver
[ 4664.313538][T24687] ip_gre: GRE over IPv4 tunneling driver
[ 4729.262044][T25258] ip6_gre: GRE over IPv6 tunneling driver
[ 4736.946657][T25320] ping (25320) used greatest stack depth: 23392 bytes left
[ 4768.154608][T25604] ping (25604) used greatest stack depth: 23328 bytes left
[ 4774.254518][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4780.591333][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4785.838359][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4792.110370][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!