[  296.142077] gre: GRE over IPv4 demultiplexer driver
[  296.145114] ip6_gre: GRE over IPv6 tunneling driver
[  296.148875] ip6_tunnel: g1 xmit: Local address not yet configured!
[  296.153760] ip6_tunnel: g1 xmit: Local address not yet configured!
[  296.334784] ip6_tunnel: g2 xmit: Local address not yet configured!
[  296.338022] ip6_tunnel: g2 xmit: Local address not yet configured!