[ 1487.676451][T11072] gre: GRE over IPv4 demultiplexer driver
[ 1488.145177][T11095] ip_gre: GRE over IPv4 tunneling driver
[ 1505.674023][T11666] ip6_gre: GRE over IPv6 tunneling driver
[ 1510.521158][ T8221] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 1517.160116][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1519.273117][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1521.193158][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1523.561116][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1582.478896][T14190] ping (14190) used greatest stack depth: 22736 bytes left