[  476.569366] gre: GRE over IPv4 demultiplexer driver
[  476.573657] ip6_gre: GRE over IPv6 tunneling driver
[  476.579197] ip6_tunnel: g1 xmit: Local address not yet configured!
[  476.582261] ip6_tunnel: g1 xmit: Local address not yet configured!
[  476.752429] ip6_tunnel: g2 xmit: Local address not yet configured!
[  476.755737] ip6_tunnel: g2 xmit: Local address not yet configured!