[  337.604645] gre: GRE over IPv4 demultiplexer driver
[  337.620234] ip6_gre: GRE over IPv6 tunneling driver
[  337.645133] ip6_tunnel: g1 xmit: Local address not yet configured!
[  337.672576] ip6_tunnel: g1 xmit: Local address not yet configured!
[  338.548820] ip6_tunnel: g2 xmit: Local address not yet configured!
[  338.561497] ip6_tunnel: g2 xmit: Local address not yet configured!