[  992.656434] gre: GRE over IPv4 demultiplexer driver
[  992.793384] ip_gre: GRE over IPv4 tunneling driver
[ 1001.136633] ip6_gre: GRE over IPv6 tunneling driver
[ 1006.329819] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1007.673835] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1012.281816] ip6_tunnel: tep0 xmit: Local address not yet configured!