[  334.890136] gre: GRE over IPv4 demultiplexer driver
[  334.894452] ip6_gre: GRE over IPv6 tunneling driver
[  334.908946] ip6_tunnel: g1 xmit: Local address not yet configured!
[  334.918992] ip6_tunnel: g1 xmit: Local address not yet configured!
[  335.520516] ip6_tunnel: g2 xmit: Local address not yet configured!
[  335.530915] ip6_tunnel: g2 xmit: Local address not yet configured!