[  614.014396] gre: GRE over IPv4 demultiplexer driver
[  614.018780] ip6_gre: GRE over IPv6 tunneling driver
[  614.024456] ip6_tunnel: g1 xmit: Local address not yet configured!
[  614.028452] ip6_tunnel: g1 xmit: Local address not yet configured!
[  614.258578] ip6_tunnel: g2 xmit: Local address not yet configured!
[  614.262293] ip6_tunnel: g2 xmit: Local address not yet configured!