[  442.641074] gre: GRE over IPv4 demultiplexer driver
[  442.645319] ip6_gre: GRE over IPv6 tunneling driver
[  442.650108] ip6_tunnel: g1 xmit: Local address not yet configured!
[  442.653909] ip6_tunnel: g1 xmit: Local address not yet configured!
[  442.849147] ip6_tunnel: g2 xmit: Local address not yet configured!
[  442.852381] ip6_tunnel: g2 xmit: Local address not yet configured!