[ 1656.392382] gre: GRE over IPv4 demultiplexer driver
[ 1656.441367] ip_gre: GRE over IPv4 tunneling driver
[ 1662.662095] ip6_gre: GRE over IPv6 tunneling driver
[ 1663.249098] ip (11352) used greatest stack depth: 12048 bytes left
[ 1666.365889] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1667.517888] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1668.669889] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1669.821891] ip6_tunnel: tep0 xmit: Local address not yet configured!