[  320.538983] gre: GRE over IPv4 demultiplexer driver
[  320.543370] ip6_gre: GRE over IPv6 tunneling driver
[  320.557281] ip6_tunnel: g1 xmit: Local address not yet configured!
[  320.567296] ip6_tunnel: g1 xmit: Local address not yet configured!
[  321.131987] ip6_tunnel: g2 xmit: Local address not yet configured!
[  321.144006] ip6_tunnel: g2 xmit: Local address not yet configured!