[  725.144001] gre: GRE over IPv4 demultiplexer driver
[  725.147904] ip6_gre: GRE over IPv6 tunneling driver
[  725.152280] ip6_tunnel: g1 xmit: Local address not yet configured!
[  725.155206] ip6_tunnel: g1 xmit: Local address not yet configured!
[  725.308070] ip6_tunnel: g2 xmit: Local address not yet configured!
[  725.310888] ip6_tunnel: g2 xmit: Local address not yet configured!