[  766.083354] gre: GRE over IPv4 demultiplexor driver
[  766.273985] ip_gre: GRE over IPv4 tunneling driver
[  776.191354] ip6_gre: GRE over IPv6 tunneling driver
[  782.389461] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  783.861476] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  785.269467] ip6_tunnel: tep0 xmit: Local address not yet configured!
[  786.742434] ip6_tunnel: tep0 xmit: Local address not yet configured!