[  393.662277] gre: GRE over IPv4 demultiplexer driver
[  393.667301] ip6_gre: GRE over IPv6 tunneling driver
[  393.676460] ip6_tunnel: g1 xmit: Local address not yet configured!
[  393.680609] ip6_tunnel: g1 xmit: Local address not yet configured!
[  393.908151] ip6_tunnel: g2 xmit: Local address not yet configured!
[  393.912630] ip6_tunnel: g2 xmit: Local address not yet configured!