[  534.779908] gre: GRE over IPv4 demultiplexer driver
[  534.783880] ip6_gre: GRE over IPv6 tunneling driver
[  534.789195] ip6_tunnel: g1 xmit: Local address not yet configured!
[  534.792628] ip6_tunnel: g1 xmit: Local address not yet configured!
[  534.968025] ip6_tunnel: g2 xmit: Local address not yet configured!
[  534.971601] ip6_tunnel: g2 xmit: Local address not yet configured!