[  591.467678] gre: GRE over IPv4 demultiplexer driver
[  591.472858] ip6_gre: GRE over IPv6 tunneling driver
[  591.490641] ip6_tunnel: g1 xmit: Local address not yet configured!
[  591.503940] ip6_tunnel: g1 xmit: Local address not yet configured!
[  592.112259] ip6_tunnel: g2 xmit: Local address not yet configured!
[  592.121996] ip6_tunnel: g2 xmit: Local address not yet configured!