[  575.607598] gre: GRE over IPv4 demultiplexer driver
[  575.612295] ip6_gre: GRE over IPv6 tunneling driver
[  575.619525] ip6_tunnel: g1 xmit: Local address not yet configured!
[  575.623925] ip6_tunnel: g1 xmit: Local address not yet configured!
[  575.854436] ip6_tunnel: g2 xmit: Local address not yet configured!
[  575.858500] ip6_tunnel: g2 xmit: Local address not yet configured!