[  197.491137] gre: GRE over IPv4 demultiplexer driver
[  197.494735] ip6_gre: GRE over IPv6 tunneling driver
[  197.500045] ip6_tunnel: g1 xmit: Local address not yet configured!
[  197.503964] ip6_tunnel: g1 xmit: Local address not yet configured!
[  197.718637] ip6_tunnel: g2 xmit: Local address not yet configured!
[  197.722497] ip6_tunnel: g2 xmit: Local address not yet configured!