[  443.270326] gre: GRE over IPv4 demultiplexer driver
[  443.274065] ip6_gre: GRE over IPv6 tunneling driver
[  443.278127] ip6_tunnel: g1 xmit: Local address not yet configured!
[  443.282414] ip6_tunnel: g1 xmit: Local address not yet configured!
[  443.466010] ip6_tunnel: g2 xmit: Local address not yet configured!
[  443.469244] ip6_tunnel: g2 xmit: Local address not yet configured!