[  388.546109] gre: GRE over IPv4 demultiplexer driver
[  388.550784] ip6_gre: GRE over IPv6 tunneling driver
[  388.558283] ip6_tunnel: g1 xmit: Local address not yet configured!
[  388.562335] ip6_tunnel: g1 xmit: Local address not yet configured!
[  388.796090] ip6_tunnel: g2 xmit: Local address not yet configured!
[  388.800061] ip6_tunnel: g2 xmit: Local address not yet configured!