[ 3216.325104][T28945] gre: GRE over IPv4 demultiplexor driver
[ 3217.543860][T28968] ip_gre: GRE over IPv4 tunneling driver
[ 3254.043571][T29547] ip6_gre: GRE over IPv6 tunneling driver
[ 3269.791508][T12642] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3272.160919][ T1135] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3274.743283][T29891] ping (29891) used greatest stack depth: 23296 bytes left
[ 3279.007423][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3282.910449][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3286.238446][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3290.142428][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!