[  561.593237] gre: GRE over IPv4 demultiplexer driver
[  561.597474] ip6_gre: GRE over IPv6 tunneling driver
[  561.603174] ip6_tunnel: g1 xmit: Local address not yet configured!
[  561.606583] ip6_tunnel: g1 xmit: Local address not yet configured!
[  561.789247] ip6_tunnel: g2 xmit: Local address not yet configured!
[  561.792614] ip6_tunnel: g2 xmit: Local address not yet configured!