[  680.900334] gre: GRE over IPv4 demultiplexor driver
[  681.051968] ip_gre: GRE over IPv4 tunneling driver
[  689.934545] ip6_gre: GRE over IPv6 tunneling driver
[  695.354513] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  696.762525] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  698.106511] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  699.515487] ip6_tunnel: tep0 xmit: Local address not yet configured!