[  443.286852] gre: GRE over IPv4 demultiplexer driver
[  443.291211] ip6_gre: GRE over IPv6 tunneling driver
[  443.297930] ip6_tunnel: g1 xmit: Local address not yet configured!
[  443.301422] ip6_tunnel: g1 xmit: Local address not yet configured!
[  443.494113] ip6_tunnel: g2 xmit: Local address not yet configured!
[  443.497516] ip6_tunnel: g2 xmit: Local address not yet configured!