[  605.471063] gre: GRE over IPv4 demultiplexer driver
[  605.475004] ip6_gre: GRE over IPv6 tunneling driver
[  605.489874] ip6_tunnel: g1 xmit: Local address not yet configured!
[  605.500611] ip6_tunnel: g1 xmit: Local address not yet configured!
[  606.158410] ip6_tunnel: g2 xmit: Local address not yet configured!
[  606.168352] ip6_tunnel: g2 xmit: Local address not yet configured!