[  574.761950] gre: GRE over IPv4 demultiplexer driver
[  574.766518] ip6_gre: GRE over IPv6 tunneling driver
[  574.773032] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.776134] ip6_tunnel: g1 xmit: Local address not yet configured!
[  574.954648] ip6_tunnel: g2 xmit: Local address not yet configured!
[  574.957650] ip6_tunnel: g2 xmit: Local address not yet configured!