[  575.126562] gre: GRE over IPv4 demultiplexer driver
[  575.130550] ip6_gre: GRE over IPv6 tunneling driver
[  575.136946] ip6_tunnel: g1 xmit: Local address not yet configured!
[  575.141444] ip6_tunnel: g1 xmit: Local address not yet configured!
[  575.354114] ip6_tunnel: g2 xmit: Local address not yet configured!
[  575.358050] ip6_tunnel: g2 xmit: Local address not yet configured!