[  773.684455] gre: GRE over IPv4 demultiplexer driver
[  773.687361] ip6_gre: GRE over IPv6 tunneling driver
[  773.694752] ip6_tunnel: g1 xmit: Local address not yet configured!
[  773.698542] ip6_tunnel: g1 xmit: Local address not yet configured!
[  773.907523] ip6_tunnel: g2 xmit: Local address not yet configured!
[  773.911044] ip6_tunnel: g2 xmit: Local address not yet configured!