[  875.326036] ip_gre: GRE over IPv4 tunneling driver
[  891.196091] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  892.668088] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  894.012092] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  895.548076] ip6_tunnel: tep0 xmit: Local address not yet configured!