[  328.429669] gre: GRE over IPv4 demultiplexer driver
[  328.434353] ip6_gre: GRE over IPv6 tunneling driver
[  328.446272] ip6_tunnel: g1 xmit: Local address not yet configured!
[  328.459788] ip6_tunnel: g1 xmit: Local address not yet configured!
[  329.113346] ip6_tunnel: g2 xmit: Local address not yet configured!
[  329.124199] ip6_tunnel: g2 xmit: Local address not yet configured!