[  177.880963] gre: GRE over IPv4 demultiplexer driver
[  177.885522] ip6_gre: GRE over IPv6 tunneling driver
[  177.899897] ip6_tunnel: g1 xmit: Local address not yet configured!
[  177.911355] ip6_tunnel: g1 xmit: Local address not yet configured!
[  178.435560] ip6_tunnel: g2 xmit: Local address not yet configured!
[  178.444969] ip6_tunnel: g2 xmit: Local address not yet configured!