[ 3061.940044][T17198] gre: GRE over IPv4 demultiplexor driver
[ 3064.072816][T17221] ip_gre: GRE over IPv4 tunneling driver
[ 3124.568592][T17793] ip6_gre: GRE over IPv6 tunneling driver
[ 3166.835346][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3172.915282][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3177.971271][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3183.922287][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3212.105396][T18610] ping (18610) used greatest stack depth: 22784 bytes left