[ 1377.459687] gre: GRE over IPv4 demultiplexer driver
[ 1377.590269] ip_gre: GRE over IPv4 tunneling driver
[ 1386.106050] ip6_gre: GRE over IPv6 tunneling driver
[ 1391.478335] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1392.821347] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1394.165326] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1395.510325] ip6_tunnel: tep0 xmit: Local address not yet configured!