[  619.676869] gre: GRE over IPv4 demultiplexer driver
[  619.680171] ip6_gre: GRE over IPv6 tunneling driver
[  619.688046] ip6_tunnel: g1 xmit: Local address not yet configured!
[  619.691860] ip6_tunnel: g1 xmit: Local address not yet configured!
[  619.904647] ip6_tunnel: g2 xmit: Local address not yet configured!
[  619.908654] ip6_tunnel: g2 xmit: Local address not yet configured!