[  425.324077] gre: GRE over IPv4 demultiplexer driver
[  425.328339] ip6_gre: GRE over IPv6 tunneling driver
[  425.332569] ip6_tunnel: g1 xmit: Local address not yet configured!
[  425.335598] ip6_tunnel: g1 xmit: Local address not yet configured!
[  425.496636] ip6_tunnel: g2 xmit: Local address not yet configured!
[  425.499201] ip6_tunnel: g2 xmit: Local address not yet configured!