[  164.600619] gre: GRE over IPv4 demultiplexer driver
[  164.605836] ip6_gre: GRE over IPv6 tunneling driver
[  164.624050] ip6_tunnel: g1 xmit: Local address not yet configured!
[  164.638767] ip6_tunnel: g1 xmit: Local address not yet configured!
[  165.248660] ip6_tunnel: g2 xmit: Local address not yet configured!
[  165.261754] ip6_tunnel: g2 xmit: Local address not yet configured!