The working previously config rebooted the system. Simple run bhyve with some keys (W, a, H) rebooted the system: As example: bhyve -H test FreeBSD 12.1-STABLE r354082 amd64 My cpu: Oct 26 19:14:46 alex kernel: CPU: AMD FX-8370 Eight-Core Processor (4018.43-MHz K8-class CPU) Oct 26 19:14:46 alex kernel: Origin="AuthenticAMD" Id=0x600f20 Family=0x15 Model=0x2 Stepping=0 Oct 26 19:14:46 alex kernel: Features=0x178bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2,HTT> Oct 26 19:14:46 alex kernel: Features2=0x3e98320b<SSE3,PCLMULQDQ,MON,SSSE3,FMA,CX16,SSE4.1,SSE4.2,POPCNT,AESNI,XSAVE,OSXSAVE,AVX,F16C> Oct 26 19:14:46 alex kernel: AMD Features=0x2e500800<SYSCALL,NX,MMX+,FFXSR,Page1GB,RDTSCP,LM> Oct 26 19:14:46 alex kernel: AMD Features2=0x1ebbfff<LAHF,CMP,SVM,ExtAPIC,CR8,ABM,SSE4A,MAS,Prefetch,OSVW,IBS,XOP,SKINIT,WDT,LWP,FMA4,TCE,NodeId,TBM,Topology,PCXC,PNXC> Oct 26 19:14:46 alex kernel: Structured Extended Features=0x8<BMI1> Oct 26 19:14:46 alex kernel: SVM: NP,NRIP,VClean,AFlush,DAssist,NAsids=65536 Oct 26 19:14:46 alex kernel: TSC: P-state invariant, performance statistics -- ----- Alex.