[  197.143064] gre: GRE over IPv4 demultiplexer driver
[  197.147869] ip6_gre: GRE over IPv6 tunneling driver
[  197.156258] ip6_tunnel: g1 xmit: Local address not yet configured!
[  197.160747] ip6_tunnel: g1 xmit: Local address not yet configured!
[  197.416610] ip6_tunnel: g2 xmit: Local address not yet configured!
[  197.421003] ip6_tunnel: g2 xmit: Local address not yet configured!