bird3 3.0.1 produces invalid opcodes on amd64

[jmarcet]

I need to revert 9935dfd to have a working bird3 on master amd64.

Version 3.0.1 fails due to invalid opcodes:

❯ dmesg | grep bird
[   42.148485] traps: bird[15245] trap invalid opcode ip:5607fcb20065 sp:7ffc83b7d1e0 error:0 in bird[5607fcac3000+108000]
[   49.147687] traps: bird[9477] trap invalid opcode ip:55df30d52065 sp:7ffcae7ad480 error:0 in bird[55df30cf5000+108000]
[   73.157254] traps: bird[9782] trap invalid opcode ip:55ebcc7d3065 sp:7ffc3c37ed60 error:0 in bird[55ebcc776000+108000]
[  104.148641] traps: bird[14850] trap invalid opcode ip:56193e555065 sp:7ffcaa897f20 error:0 in bird[56193e4f8000+108000]
[  133.158205] traps: bird[28945] trap invalid opcode ip:56391d8f7065 sp:7fffa148f360 error:0 in bird[56391d89a000+108000]
[  140.148007] traps: bird[31186] trap invalid opcode ip:55b27e672065 sp:7ffc5c24d780 error:0 in bird[55b27e615000+108000]

[PolynomialDivision]

@jmarcet Please report that to the bird mailinglist:
https://bird.network.cz/mailman/listinfo/bird-users