[  699.255511] gre: GRE over IPv4 demultiplexer driver
[  699.259046] ip6_gre: GRE over IPv6 tunneling driver
[  699.265452] ip6_tunnel: g1 xmit: Local address not yet configured!
[  699.268974] ip6_tunnel: g1 xmit: Local address not yet configured!
[  699.430370] ip6_tunnel: g2 xmit: Local address not yet configured!
[  699.433311] ip6_tunnel: g2 xmit: Local address not yet configured!