[  404.969234] gre: GRE over IPv4 demultiplexer driver
[  404.972631] ip6_gre: GRE over IPv6 tunneling driver
[  404.976393] ip6_tunnel: g1 xmit: Local address not yet configured!
[  404.980118] ip6_tunnel: g1 xmit: Local address not yet configured!
[  405.159017] ip6_tunnel: g2 xmit: Local address not yet configured!
[  405.162206] ip6_tunnel: g2 xmit: Local address not yet configured!