[  566.764372] gre: GRE over IPv4 demultiplexer driver
[  566.769184] ip6_gre: GRE over IPv6 tunneling driver
[  566.776768] ip6_tunnel: g1 xmit: Local address not yet configured!
[  566.782168] ip6_tunnel: g1 xmit: Local address not yet configured!
[  567.008635] ip6_tunnel: g2 xmit: Local address not yet configured!
[  567.012610] ip6_tunnel: g2 xmit: Local address not yet configured!