[  583.299538] gre: GRE over IPv4 demultiplexer driver
[  583.304143] ip6_gre: GRE over IPv6 tunneling driver
[  583.322730] ip6_tunnel: g1 xmit: Local address not yet configured!
[  583.335401] ip6_tunnel: g1 xmit: Local address not yet configured!
[  583.935277] ip6_tunnel: g2 xmit: Local address not yet configured!
[  583.945205] ip6_tunnel: g2 xmit: Local address not yet configured!