[  445.040899] gre: GRE over IPv4 demultiplexer driver
[  445.046254] ip6_gre: GRE over IPv6 tunneling driver
[  445.053410] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.057593] ip6_tunnel: g1 xmit: Local address not yet configured!
[  445.288418] ip6_tunnel: g2 xmit: Local address not yet configured!
[  445.292241] ip6_tunnel: g2 xmit: Local address not yet configured!