[  598.082365] gre: GRE over IPv4 demultiplexer driver
[  598.087437] ip6_gre: GRE over IPv6 tunneling driver
[  598.101778] ip6_tunnel: g1 xmit: Local address not yet configured!
[  598.117171] ip6_tunnel: g1 xmit: Local address not yet configured!
[  598.695458] ip6_tunnel: g2 xmit: Local address not yet configured!
[  598.705565] ip6_tunnel: g2 xmit: Local address not yet configured!