[  395.423627] gre: GRE over IPv4 demultiplexer driver
[  395.426858] ip6_gre: GRE over IPv6 tunneling driver
[  395.432058] ip6_tunnel: g1 xmit: Local address not yet configured!
[  395.435896] ip6_tunnel: g1 xmit: Local address not yet configured!
[  395.635223] ip6_tunnel: g2 xmit: Local address not yet configured!
[  395.639078] ip6_tunnel: g2 xmit: Local address not yet configured!