[  396.543852] gre: GRE over IPv4 demultiplexer driver
[  396.548069] ip6_gre: GRE over IPv6 tunneling driver
[  396.555370] ip6_tunnel: g1 xmit: Local address not yet configured!
[  396.559437] ip6_tunnel: g1 xmit: Local address not yet configured!
[  396.782513] ip6_tunnel: g2 xmit: Local address not yet configured!
[  396.786247] ip6_tunnel: g2 xmit: Local address not yet configured!