[  598.591203] gre: GRE over IPv4 demultiplexer driver
[  598.595865] ip6_gre: GRE over IPv6 tunneling driver
[  598.611097] ip6_tunnel: g1 xmit: Local address not yet configured!
[  598.624035] ip6_tunnel: g1 xmit: Local address not yet configured!
[  599.246786] ip6_tunnel: g2 xmit: Local address not yet configured!
[  599.255362] ip6_tunnel: g2 xmit: Local address not yet configured!