[  406.331931] gre: GRE over IPv4 demultiplexer driver
[  406.335857] ip6_gre: GRE over IPv6 tunneling driver
[  406.339486] ip6_tunnel: g1 xmit: Local address not yet configured!
[  406.342356] ip6_tunnel: g1 xmit: Local address not yet configured!
[  406.510839] ip6_tunnel: g2 xmit: Local address not yet configured!
[  406.513680] ip6_tunnel: g2 xmit: Local address not yet configured!