[  197.079503] gre: GRE over IPv4 demultiplexer driver
[  197.084550] ip6_gre: GRE over IPv6 tunneling driver
[  197.093049] ip6_tunnel: g1 xmit: Local address not yet configured!
[  197.097329] ip6_tunnel: g1 xmit: Local address not yet configured!
[  197.325112] ip6_tunnel: g2 xmit: Local address not yet configured!
[  197.329266] ip6_tunnel: g2 xmit: Local address not yet configured!