[  575.831026] gre: GRE over IPv4 demultiplexer driver
[  575.834968] ip6_gre: GRE over IPv6 tunneling driver
[  575.841992] ip6_tunnel: g1 xmit: Local address not yet configured!
[  575.846698] ip6_tunnel: g1 xmit: Local address not yet configured!
[  576.093839] ip6_tunnel: g2 xmit: Local address not yet configured!
[  576.097652] ip6_tunnel: g2 xmit: Local address not yet configured!