[  575.690446] gre: GRE over IPv4 demultiplexer driver
[  575.694417] ip6_gre: GRE over IPv6 tunneling driver
[  575.700173] ip6_tunnel: g1 xmit: Local address not yet configured!
[  575.703823] ip6_tunnel: g1 xmit: Local address not yet configured!
[  575.913269] ip6_tunnel: g2 xmit: Local address not yet configured!
[  575.916836] ip6_tunnel: g2 xmit: Local address not yet configured!