[  500.569087] gre: GRE over IPv4 demultiplexer driver
[  500.574838] ip6_gre: GRE over IPv6 tunneling driver
[  500.592051] ip6_tunnel: g1 xmit: Local address not yet configured!
[  500.604718] ip6_tunnel: g1 xmit: Local address not yet configured!
[  501.208841] ip6_tunnel: g2 xmit: Local address not yet configured!
[  501.219192] ip6_tunnel: g2 xmit: Local address not yet configured!