[  613.645160] gre: GRE over IPv4 demultiplexer driver
[  613.649611] ip6_gre: GRE over IPv6 tunneling driver
[  613.655613] ip6_tunnel: g1 xmit: Local address not yet configured!
[  613.660068] ip6_tunnel: g1 xmit: Local address not yet configured!
[  613.874684] ip6_tunnel: g2 xmit: Local address not yet configured!
[  613.878705] ip6_tunnel: g2 xmit: Local address not yet configured!