[  493.982658] gre: GRE over IPv4 demultiplexer driver
[  493.986699] ip6_gre: GRE over IPv6 tunneling driver
[  494.003285] ip6_tunnel: g1 xmit: Local address not yet configured!
[  494.015160] ip6_tunnel: g1 xmit: Local address not yet configured!
[  494.636016] ip6_tunnel: g2 xmit: Local address not yet configured!
[  494.646210] ip6_tunnel: g2 xmit: Local address not yet configured!