[  304.874282] gre: GRE over IPv4 demultiplexer driver
[  304.879889] ip6_gre: GRE over IPv6 tunneling driver
[  304.895001] ip6_tunnel: g1 xmit: Local address not yet configured!
[  304.908681] ip6_tunnel: g1 xmit: Local address not yet configured!
[  305.488845] ip6_tunnel: g2 xmit: Local address not yet configured!
[  305.499382] ip6_tunnel: g2 xmit: Local address not yet configured!