[  478.822832] gre: GRE over IPv4 demultiplexer driver
[  478.825850] ip6_gre: GRE over IPv6 tunneling driver
[  478.833325] ip6_tunnel: g1 xmit: Local address not yet configured!
[  478.837209] ip6_tunnel: g1 xmit: Local address not yet configured!
[  479.059965] ip6_tunnel: g2 xmit: Local address not yet configured!
[  479.063516] ip6_tunnel: g2 xmit: Local address not yet configured!