[  548.062575] gre: GRE over IPv4 demultiplexer driver
[  548.066683] ip6_gre: GRE over IPv6 tunneling driver
[  548.070658] ip6_tunnel: g1 xmit: Local address not yet configured!
[  548.073906] ip6_tunnel: g1 xmit: Local address not yet configured!
[  548.235564] ip6_tunnel: g2 xmit: Local address not yet configured!
[  548.238422] ip6_tunnel: g2 xmit: Local address not yet configured!