[  356.696428] gre: GRE over IPv4 demultiplexer driver
[  356.700214] ip6_gre: GRE over IPv6 tunneling driver
[  356.706558] ip6_tunnel: g1 xmit: Local address not yet configured!
[  356.710628] ip6_tunnel: g1 xmit: Local address not yet configured!
[  356.891521] ip6_tunnel: g2 xmit: Local address not yet configured!
[  356.894968] ip6_tunnel: g2 xmit: Local address not yet configured!