[  388.199234] gre: GRE over IPv4 demultiplexer driver
[  388.203154] ip6_gre: GRE over IPv6 tunneling driver
[  388.210418] ip6_tunnel: g1 xmit: Local address not yet configured!
[  388.214120] ip6_tunnel: g1 xmit: Local address not yet configured!
[  388.422807] ip6_tunnel: g2 xmit: Local address not yet configured!
[  388.426476] ip6_tunnel: g2 xmit: Local address not yet configured!