[  589.251020] gre: GRE over IPv4 demultiplexer driver
[  589.255626] ip6_gre: GRE over IPv6 tunneling driver
[  589.267312] ip6_tunnel: g1 xmit: Local address not yet configured!
[  589.277333] ip6_tunnel: g1 xmit: Local address not yet configured!
[  589.821218] ip6_tunnel: g2 xmit: Local address not yet configured!
[  589.830348] ip6_tunnel: g2 xmit: Local address not yet configured!