[  401.175754] gre: GRE over IPv4 demultiplexer driver
[  401.179664] ip6_gre: GRE over IPv6 tunneling driver
[  401.183785] ip6_tunnel: g1 xmit: Local address not yet configured!
[  401.188199] ip6_tunnel: g1 xmit: Local address not yet configured!
[  401.355193] ip6_tunnel: g2 xmit: Local address not yet configured!
[  401.358329] ip6_tunnel: g2 xmit: Local address not yet configured!