[  623.941911] gre: GRE over IPv4 demultiplexer driver
[  623.947373] ip6_gre: GRE over IPv6 tunneling driver
[  623.951801] ip6_tunnel: g1 xmit: Local address not yet configured!
[  623.954600] ip6_tunnel: g1 xmit: Local address not yet configured!
[  624.116100] ip6_tunnel: g2 xmit: Local address not yet configured!
[  624.118883] ip6_tunnel: g2 xmit: Local address not yet configured!