[  983.637454] gre: GRE over IPv4 demultiplexer driver
[  983.768710] ip_gre: GRE over IPv4 tunneling driver
[  991.835177] ip6_gre: GRE over IPv6 tunneling driver
[  996.837108] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  998.181111] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  999.461109] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1000.741107] ip6_tunnel: tep0 xmit: Local address not yet configured!