panic: assertion "tbridge_testcase != NULL" failed in tbridge_test_done at /usr/src/sys/dev/misc/tbridge/tbridge.c:196
cpuid = 5
Trace beginning at frame 0xfffff801183aba80
tbridge_test_done() at tbridge_test_done+0xe9 0xffffffff809d2309 
tbridge_test_done() at tbridge_test_done+0xe9 0xffffffff809d2309 
Debugger("panic")

CPU5 stopping CPUs: 0x0000001f
 stopped
Stopped at      Debugger+0x7c:  movb    $0,0xbfa639(%rip)
db>