[ 1418.480994][ T4930] gre: GRE over IPv4 demultiplexer driver
[ 1418.906687][ T4953] ip_gre: GRE over IPv4 tunneling driver
[ 1434.709623][ T5531] ip6_gre: GRE over IPv6 tunneling driver
[ 1440.223688][ T5780] ping (5780) used greatest stack depth: 22640 bytes left
[ 1445.151827][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1447.135789][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1448.991789][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1451.039794][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!