[  489.496633] gre: GRE over IPv4 demultiplexer driver
[  489.500624] ip6_gre: GRE over IPv6 tunneling driver
[  489.504240] ip6_tunnel: g1 xmit: Local address not yet configured!
[  489.507446] ip6_tunnel: g1 xmit: Local address not yet configured!
[  489.667014] ip6_tunnel: g2 xmit: Local address not yet configured!
[  489.669450] ip6_tunnel: g2 xmit: Local address not yet configured!