[  976.176663] gre: GRE over IPv4 demultiplexer driver
[  976.295092] ip_gre: GRE over IPv4 tunneling driver
[  984.393642] ip6_gre: GRE over IPv6 tunneling driver
[  989.413007] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  990.693009] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  991.973005] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  993.253007] ip6_tunnel: tep0 xmit: Local address not yet configured!