[  598.126091] gre: GRE over IPv4 demultiplexer driver
[  598.130913] ip6_gre: GRE over IPv6 tunneling driver
[  598.146901] ip6_tunnel: g1 xmit: Local address not yet configured!
[  598.157897] ip6_tunnel: g1 xmit: Local address not yet configured!
[  598.763824] ip6_tunnel: g2 xmit: Local address not yet configured!
[  598.774748] ip6_tunnel: g2 xmit: Local address not yet configured!