[  444.091997] gre: GRE over IPv4 demultiplexer driver
[  444.096177] ip6_gre: GRE over IPv6 tunneling driver
[  444.103078] ip6_tunnel: g1 xmit: Local address not yet configured!
[  444.106483] ip6_tunnel: g1 xmit: Local address not yet configured!
[  444.298945] ip6_tunnel: g2 xmit: Local address not yet configured!
[  444.302863] ip6_tunnel: g2 xmit: Local address not yet configured!