[  394.895391] gre: GRE over IPv4 demultiplexer driver
[  394.900289] ip6_gre: GRE over IPv6 tunneling driver
[  394.904298] ip6_tunnel: g1 xmit: Local address not yet configured!
[  394.909278] ip6_tunnel: g1 xmit: Local address not yet configured!
[  395.064936] ip6_tunnel: g2 xmit: Local address not yet configured!
[  395.067570] ip6_tunnel: g2 xmit: Local address not yet configured!