[  440.418532] gre: GRE over IPv4 demultiplexer driver
[  440.421816] ip6_gre: GRE over IPv6 tunneling driver
[  440.425233] ip6_tunnel: g1 xmit: Local address not yet configured!
[  440.427943] ip6_tunnel: g1 xmit: Local address not yet configured!
[  440.574838] ip6_tunnel: g2 xmit: Local address not yet configured!
[  440.577156] ip6_tunnel: g2 xmit: Local address not yet configured!