[  588.997100] gre: GRE over IPv4 demultiplexer driver
[  589.001151] ip6_gre: GRE over IPv6 tunneling driver
[  589.013652] ip6_tunnel: g1 xmit: Local address not yet configured!
[  589.024391] ip6_tunnel: g1 xmit: Local address not yet configured!
[  589.612396] ip6_tunnel: g2 xmit: Local address not yet configured!
[  589.622838] ip6_tunnel: g2 xmit: Local address not yet configured!