[  476.506019] gre: GRE over IPv4 demultiplexer driver
[  476.509861] ip6_gre: GRE over IPv6 tunneling driver
[  476.515463] ip6_tunnel: g1 xmit: Local address not yet configured!
[  476.518706] ip6_tunnel: g1 xmit: Local address not yet configured!
[  476.701647] ip6_tunnel: g2 xmit: Local address not yet configured!
[  476.704926] ip6_tunnel: g2 xmit: Local address not yet configured!