[  857.703122] gre: GRE over IPv4 demultiplexer driver
[  857.707170] ip6_gre: GRE over IPv6 tunneling driver
[  857.723763] ip6_tunnel: g1 xmit: Local address not yet configured!
[  857.736518] ip6_tunnel: g1 xmit: Local address not yet configured!
[  858.388145] ip6_tunnel: g2 xmit: Local address not yet configured!
[  858.400841] ip6_tunnel: g2 xmit: Local address not yet configured!