[  680.622488] gre: GRE over IPv4 demultiplexer driver
[  680.626557] ip6_gre: GRE over IPv6 tunneling driver
[  680.641648] ip6_tunnel: g1 xmit: Local address not yet configured!
[  680.652749] ip6_tunnel: g1 xmit: Local address not yet configured!
[  681.226975] ip6_tunnel: g2 xmit: Local address not yet configured!
[  681.236621] ip6_tunnel: g2 xmit: Local address not yet configured!