[ 3101.401079][T15979] gre: GRE over IPv4 demultiplexor driver
[ 3103.448391][T16003] ip_gre: GRE over IPv4 tunneling driver
[ 3164.602986][T16576] ip6_gre: GRE over IPv6 tunneling driver
[ 3207.582981][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3213.597886][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3218.781884][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3224.862903][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3315.384377][T17956] ping (17956) used greatest stack depth: 22256 bytes left