[  574.701604] gre: GRE over IPv4 demultiplexer driver
[  574.705258] ip6_gre: GRE over IPv6 tunneling driver
[  574.709216] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.712244] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.879939] ip6_tunnel: g2 xmit: Local address not yet configured!
[  574.883131] ip6_tunnel: g2 xmit: Local address not yet configured!