[  613.459496] gre: GRE over IPv4 demultiplexer driver
[  613.462816] ip6_gre: GRE over IPv6 tunneling driver
[  613.470021] ip6_tunnel: g1 xmit: Local address not yet configured!
[  613.473694] ip6_tunnel: g1 xmit: Local address not yet configured!
[  613.684811] ip6_tunnel: g2 xmit: Local address not yet configured!
[  613.688443] ip6_tunnel: g2 xmit: Local address not yet configured!