[  441.570411] gre: GRE over IPv4 demultiplexer driver
[  441.574378] ip6_gre: GRE over IPv6 tunneling driver
[  441.580449] ip6_tunnel: g1 xmit: Local address not yet configured!
[  441.584612] ip6_tunnel: g1 xmit: Local address not yet configured!
[  441.766742] ip6_tunnel: g2 xmit: Local address not yet configured!
[  441.769900] ip6_tunnel: g2 xmit: Local address not yet configured!