[  496.355494] gre: GRE over IPv4 demultiplexer driver
[  496.358722] ip6_gre: GRE over IPv6 tunneling driver
[  496.362552] ip6_tunnel: g1 xmit: Local address not yet configured!
[  496.365344] ip6_tunnel: g1 xmit: Local address not yet configured!
[  496.528880] ip6_tunnel: g2 xmit: Local address not yet configured!
[  496.531580] ip6_tunnel: g2 xmit: Local address not yet configured!