[  484.062868] gre: GRE over IPv4 demultiplexer driver
[  484.067941] ip6_gre: GRE over IPv6 tunneling driver
[  484.074480] ip6_tunnel: g1 xmit: Local address not yet configured!
[  484.079037] ip6_tunnel: g1 xmit: Local address not yet configured!
[  484.304521] ip6_tunnel: g2 xmit: Local address not yet configured!
[  484.308622] ip6_tunnel: g2 xmit: Local address not yet configured!