[  197.366998] gre: GRE over IPv4 demultiplexer driver
[  197.371102] ip6_gre: GRE over IPv6 tunneling driver
[  197.377656] ip6_tunnel: g1 xmit: Local address not yet configured!
[  197.381411] ip6_tunnel: g1 xmit: Local address not yet configured!
[  197.607669] ip6_tunnel: g2 xmit: Local address not yet configured!
[  197.611350] ip6_tunnel: g2 xmit: Local address not yet configured!