[  393.782789] gre: GRE over IPv4 demultiplexer driver
[  393.785984] ip6_gre: GRE over IPv6 tunneling driver
[  393.790673] ip6_tunnel: g1 xmit: Local address not yet configured!
[  393.793906] ip6_tunnel: g1 xmit: Local address not yet configured!
[  393.970036] ip6_tunnel: g2 xmit: Local address not yet configured!
[  393.973207] ip6_tunnel: g2 xmit: Local address not yet configured!