[  176.564321] gre: GRE over IPv4 demultiplexer driver
[  176.569310] ip6_gre: GRE over IPv6 tunneling driver
[  176.581838] ip6_tunnel: g1 xmit: Local address not yet configured!
[  176.593195] ip6_tunnel: g1 xmit: Local address not yet configured!
[  177.143632] ip6_tunnel: g2 xmit: Local address not yet configured!
[  177.153240] ip6_tunnel: g2 xmit: Local address not yet configured!