[  422.464169] gre: GRE over IPv4 demultiplexer driver
[  422.468906] ip6_gre: GRE over IPv6 tunneling driver
[  422.483264] ip6_tunnel: g1 xmit: Local address not yet configured!
[  422.494226] ip6_tunnel: g1 xmit: Local address not yet configured!
[  423.082520] ip6_tunnel: g2 xmit: Local address not yet configured!
[  423.092239] ip6_tunnel: g2 xmit: Local address not yet configured!