[  986.408036] gre: GRE over IPv4 demultiplexer driver
[  986.548253] ip_gre: GRE over IPv4 tunneling driver
[  994.921336] ip6_gre: GRE over IPv6 tunneling driver
[ 1000.162978] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1001.506975] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1002.786977] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1004.130972] ip6_tunnel: tep0 xmit: Local address not yet configured!