[  756.665490] ip6_gre: GRE over IPv6 tunneling driver
[  756.669612] ip6_tunnel: g1 xmit: Local address not yet configured!
[  756.672714] ip6_tunnel: g1 xmit: Local address not yet configured!
[  756.836356] ip6_tunnel: g2 xmit: Local address not yet configured!
[  756.839645] ip6_tunnel: g2 xmit: Local address not yet configured!