[  618.280597] gre: GRE over IPv4 demultiplexer driver
[  618.285434] ip6_gre: GRE over IPv6 tunneling driver
[  618.289359] ip6_tunnel: g1 xmit: Local address not yet configured!
[  618.293145] ip6_tunnel: g1 xmit: Local address not yet configured!
[  618.457464] ip6_tunnel: g2 xmit: Local address not yet configured!
[  618.461321] ip6_tunnel: g2 xmit: Local address not yet configured!