[  440.328851] gre: GRE over IPv4 demultiplexer driver
[  440.333400] ip6_gre: GRE over IPv6 tunneling driver
[  440.338385] ip6_tunnel: g1 xmit: Local address not yet configured!
[  440.343089] ip6_tunnel: g1 xmit: Local address not yet configured!
[  440.525231] ip6_tunnel: g2 xmit: Local address not yet configured!
[  440.528815] ip6_tunnel: g2 xmit: Local address not yet configured!