[  248.315837] gre: GRE over IPv4 demultiplexer driver
[  248.319647] ip6_gre: GRE over IPv6 tunneling driver
[  248.323244] ip6_tunnel: g1 xmit: Local address not yet configured!
[  248.326384] ip6_tunnel: g1 xmit: Local address not yet configured!
[  248.494184] ip6_tunnel: g2 xmit: Local address not yet configured!
[  248.497339] ip6_tunnel: g2 xmit: Local address not yet configured!