[  489.473222] gre: GRE over IPv4 demultiplexer driver
[  489.476355] ip6_gre: GRE over IPv6 tunneling driver
[  489.480235] ip6_tunnel: g1 xmit: Local address not yet configured!
[  489.482755] ip6_tunnel: g1 xmit: Local address not yet configured!
[  489.637233] ip6_tunnel: g2 xmit: Local address not yet configured!
[  489.639759] ip6_tunnel: g2 xmit: Local address not yet configured!