[  573.819462] gre: GRE over IPv4 demultiplexor driver
[  573.825534] ip6_gre: GRE over IPv6 tunneling driver
[  573.845175] ip6_tunnel: g1 xmit: Local address not yet configured!
[  573.859053] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.507458] ip6_tunnel: g2 xmit: Local address not yet configured!
[  574.518088] ip6_tunnel: g2 xmit: Local address not yet configured!