[  395.175854] gre: GRE over IPv4 demultiplexer driver
[  395.179750] ip6_gre: GRE over IPv6 tunneling driver
[  395.183071] ip6_tunnel: g1 xmit: Local address not yet configured!
[  395.186015] ip6_tunnel: g1 xmit: Local address not yet configured!
[  395.338205] ip6_tunnel: g2 xmit: Local address not yet configured!
[  395.340753] ip6_tunnel: g2 xmit: Local address not yet configured!