[  407.627612] gre: GRE over IPv4 demultiplexer driver
[  407.632608] ip6_gre: GRE over IPv6 tunneling driver
[  407.645913] ip6_tunnel: g1 xmit: Local address not yet configured!
[  407.657094] ip6_tunnel: g1 xmit: Local address not yet configured!
[  408.241955] ip6_tunnel: g2 xmit: Local address not yet configured!
[  408.251579] ip6_tunnel: g2 xmit: Local address not yet configured!