[  478.294167] gre: GRE over IPv4 demultiplexer driver
[  478.298491] ip6_gre: GRE over IPv6 tunneling driver
[  478.302563] ip6_tunnel: g1 xmit: Local address not yet configured!
[  478.307328] ip6_tunnel: g1 xmit: Local address not yet configured!
[  478.485079] ip6_tunnel: g2 xmit: Local address not yet configured!
[  478.488188] ip6_tunnel: g2 xmit: Local address not yet configured!