[  439.672692] gre: GRE over IPv4 demultiplexer driver
[  439.677351] ip6_gre: GRE over IPv6 tunneling driver
[  439.683156] ip6_tunnel: g1 xmit: Local address not yet configured!
[  439.688355] ip6_tunnel: g1 xmit: Local address not yet configured!
[  439.896932] ip6_tunnel: g2 xmit: Local address not yet configured!
[  439.900502] ip6_tunnel: g2 xmit: Local address not yet configured!