[  598.960352] gre: GRE over IPv4 demultiplexer driver
[  598.964651] ip6_gre: GRE over IPv6 tunneling driver
[  598.977206] ip6_tunnel: g1 xmit: Local address not yet configured!
[  598.988265] ip6_tunnel: g1 xmit: Local address not yet configured!
[  599.545476] ip6_tunnel: g2 xmit: Local address not yet configured!
[  599.554128] ip6_tunnel: g2 xmit: Local address not yet configured!