[  443.871660] gre: GRE over IPv4 demultiplexer driver
[  443.875830] ip6_gre: GRE over IPv6 tunneling driver
[  443.882139] ip6_tunnel: g1 xmit: Local address not yet configured!
[  443.885833] ip6_tunnel: g1 xmit: Local address not yet configured!
[  444.061950] ip6_tunnel: g2 xmit: Local address not yet configured!
[  444.065122] ip6_tunnel: g2 xmit: Local address not yet configured!