[  900.420577] gre: GRE over IPv4 demultiplexor driver
[  900.579977] ip_gre: GRE over IPv4 tunneling driver
[  910.008879] ip6_gre: GRE over IPv6 tunneling driver
[  916.028833] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  917.500826] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  918.844836] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  920.252793] ip6_tunnel: tep0 xmit: Local address not yet configured!