[  665.442119] gre: GRE over IPv4 demultiplexer driver
[  665.444054] ip6_gre: GRE over IPv6 tunneling driver
[  665.460986] ip6_tunnel: er6 xmit: Local address not yet configured!
[  665.488006] ip6_tunnel: gt6 xmit: Local address not yet configured!
[  665.757988] ip6_tunnel: gt6 xmit: Local address not yet configured!
[  666.077987] ip6_tunnel: gt6 xmit: Local address not yet configured!
[  666.269990] ip6_tunnel: er6 xmit: Local address not yet configured!
[  666.397991] ip6_tunnel: er6 xmit: Local address not yet configured!
[  666.532122] ip6_tunnel: gt6 xmit: Local address not yet configured!