[  496.208035] gre: GRE over IPv4 demultiplexer driver
[  496.214212] ip6_gre: GRE over IPv6 tunneling driver
[  496.229713] ip6_tunnel: g1 xmit: Local address not yet configured!
[  496.239572] ip6_tunnel: g1 xmit: Local address not yet configured!
[  496.821427] ip6_tunnel: g2 xmit: Local address not yet configured!
[  496.831016] ip6_tunnel: g2 xmit: Local address not yet configured!