[  197.447253] gre: GRE over IPv4 demultiplexer driver
[  197.451784] ip6_gre: GRE over IPv6 tunneling driver
[  197.459005] ip6_tunnel: g1 xmit: Local address not yet configured!
[  197.463732] ip6_tunnel: g1 xmit: Local address not yet configured!
[  197.698737] ip6_tunnel: g2 xmit: Local address not yet configured!
[  197.702863] ip6_tunnel: g2 xmit: Local address not yet configured!