[  574.658601] gre: GRE over IPv4 demultiplexer driver
[  574.662414] ip6_gre: GRE over IPv6 tunneling driver
[  574.666556] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.670134] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.839116] ip6_tunnel: g2 xmit: Local address not yet configured!
[  574.842048] ip6_tunnel: g2 xmit: Local address not yet configured!