[ 3144.069827][T28943] gre: GRE over IPv4 demultiplexor driver
[ 3145.223916][T28966] ip_gre: GRE over IPv4 tunneling driver
[ 3181.896158][T29537] ip6_gre: GRE over IPv6 tunneling driver
[ 3194.575448][T14886] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3202.492114][T29882] ping (29882) used greatest stack depth: 23296 bytes left
[ 3202.895371][T14886] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3206.863241][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3210.639303][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3213.967245][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3217.807325][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!