set_robust_list(0x7fe44d7fa9e0, 24)     = 0
mmap(0x7fe434000000, 67108864, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_NORESERVE, -1, 0) = 0x7fe434000000
mprotect(0x7fe434000000, 135168, PROT_READ|PROT_WRITE) = 0
sigaltstack(NULL, {ss_sp=NULL, ss_flags=SS_DISABLE, ss_size=0}) = 0
sigaltstack({ss_sp=0xc000470000, ss_flags=0, ss_size=32768}, NULL) = 0
rt_sigprocmask(SIG_SETMASK, [], NULL, 8) = 0
gettid()                                = 12396
futex(0x562e9f4874a0, FUTEX_WAKE_PRIVATE, 1) = 0
futex(0xc0000e44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0
futex(0xc0000664c8, FUTEX_WAKE_PRIVATE, 1) = 1
futex(0xc000066148, FUTEX_WAKE_PRIVATE, 1) = 1
futex(0x562e9f4874c8, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000}) = -1 EAGAIN (Resource temporarily unavailable)
sched_yield()                           = 0
futex(0x562e9f4873b0, FUTEX_WAKE_PRIVATE, 1) = 0
futex(0x562e9f4874c8, FUTEX_WAKE_PRIVATE, 1) = 0
epoll_pwait(4, [], 128, 0, NULL, 140618529480312) = 0
futex(0xc0000664c8, FUTEX_WAKE_PRIVATE, 1) = 1
futex(0x562e9f4874c8, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000}) = -1 EAGAIN (Resource temporarily unavailable)
sched_yield()                           = 0
futex(0x562e9f4873b0, FUTEX_WAKE_PRIVATE, 1) = 1
futex(0x562e9f4873b0, FUTEX_WAKE_PRIVATE, 1) = 0
futex(0xc0000e44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0
futex(0xc0000e44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0
epoll_pwait(4, [], 128, 0, NULL, 4)     = 0
futex(0xc000066148, FUTEX_WAKE_PRIVATE, 1) = 1
futex(0x562e9f4874c8, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000}) = 0
sched_yield()                           = 0
futex(0x562e9f4873b0, FUTEX_WAKE_PRIVATE, 1) = 0
epoll_pwait(4, [], 128, 0, NULL, 140618529480312) = 0
mmap(NULL, 65536, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7fe454050000
futex(0x562e9f4873b0, FUTEX_WAKE_PRIVATE, 1) = 0
futex(0xc0000664c8, FUTEX_WAKE_PRIVATE, 1) = 1
futex(0x562e9f4874c8, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000}) = -1 EAGAIN (Resource temporarily unavailable)
futex(0xc0000e44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0
futex(0xc000066148, FUTEX_WAKE_PRIVATE, 1) = 1
epoll_pwait(4, [], 128, 0, NULL, 140618529480312) = 0
futex(0xc000066148, FUTEX_WAKE_PRIVATE, 1) = 1
futex(0x562e9f4874c8, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000}) = 0
sched_yield()                           = 0
futex(0x562e9f4873b0, FUTEX_WAKE_PRIVATE, 1) = 0
futex(0xc0000e44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0
futex(0xc0000664c8, FUTEX_WAKE_PRIVATE, 1) = 1
futex(0xc0000e44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0
futex(0x562e9f4874c8, FUTEX_WAKE_PRIVATE, 1) = 0
futex(0xc0000e44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0
futex(0xc000066148, FUTEX_WAKE_PRIVATE, 1) = 1
sched_yield()                           = 0
futex(0x562e9f48c9a0, FUTEX_WAIT_PRIVATE, 2, NULL) = 0
futex(0x562e9f48c9a0, FUTEX_WAKE_PRIVATE, 1) = 1
futex(0xc0000e44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0
nanosleep({tv_sec=0, tv_nsec=3000}, NULL) = 0
futex(0xc0000664c8, FUTEX_WAKE_PRIVATE, 1) = 1
futex(0x562e9f4874c8, FUTEX_WAKE_PRIVATE, 1) = 0
futex(0xc0000e44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0
futex(0xc0000664c8, FUTEX_WAKE_PRIVATE, 1) = 1
epoll_pwait(4, [], 128, 0, NULL, 140618529480312) = 0
futex(0x562e9f4874b0, FUTEX_WAKE_PRIVATE, 1) = 0
futex(0xc0000664c8, FUTEX_WAKE_PRIVATE, 1) = 1
futex(0x562e9f4874c8, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000}) = -1 EAGAIN (Resource temporarily unavailable)
sched_yield()                           = 0
futex(0x562e9f4873b0, FUTEX_WAKE_PRIVATE, 1) = 0
futex(0xc0000e44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0
epoll_pwait(4, [], 128, 0, NULL, 140618529480312) = 0
futex(0xc0000664c8, FUTEX_WAKE_PRIVATE, 1) = 1
futex(0x562e9f4874c8, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000}) = -1 ETIMEDOUT (Connection timed out)
sched_yield()                           = 0
futex(0x562e9f4873b0, FUTEX_WAKE_PRIVATE, 1) = 0
epoll_pwait(4, [], 128, 0, NULL, 140618529480312) = 0
futex(0xc000066148, FUTEX_WAKE_PRIVATE, 1) = 1
futex(0x562e9f4874c8, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000}) = 0
sched_yield()                           = 0
futex(0x562e9f4873b0, FUTEX_WAKE_PRIVATE, 1) = 0
futex(0xc0000e44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0
futex(0xc000034bc8, FUTEX_WAKE_PRIVATE, 1) = 1
sched_yield()                           = 0
futex(0x562e9f48c9a0, FUTEX_WAIT_PRIVATE, 2, NULL) = 0
futex(0x562e9f48c9a0, FUTEX_WAKE_PRIVATE, 1) = 1
futex(0xc0000e44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable)
futex(0x562e9f4874c8, FUTEX_WAKE_PRIVATE, 1) = 0
futex(0xc0000e44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0
nanosleep({tv_sec=0, tv_nsec=3000}, NULL) = 0
futex(0xc0000664c8, FUTEX_WAKE_PRIVATE, 1) = 1
futex(0x562e9f4874c8, FUTEX_WAKE_PRIVATE, 1) = 0
futex(0x562e9f4873b0, FUTEX_WAKE_PRIVATE, 1) = 0
futex(0xc0000e44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0
futex(0x562e9f4874c8, FUTEX_WAKE_PRIVATE, 1) = 0
futex(0xc0000e44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0
nanosleep({tv_sec=0, tv_nsec=3000}, NULL) = 0
futex(0xc000034bc8, FUTEX_WAKE_PRIVATE, 1) = 1
futex(0x562e9f4874c8, FUTEX_WAKE_PRIVATE, 1) = 0
futex(0xc0000e44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0
futex(0xc000066148, FUTEX_WAKE_PRIVATE, 1) = 1
epoll_pwait(4, [], 128, 0, NULL, 140618529480312) = 0
futex(0x562e9f4874b0, FUTEX_WAKE_PRIVATE, 1) = 1
futex(0xc000034bc8, FUTEX_WAKE_PRIVATE, 1) = 1
futex(0x562e9f4874c8, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=100000}) = -1 EAGAIN (Resource temporarily unavailable)
sched_yield()                           = 0
futex(0x562e9f4873b0, FUTEX_WAKE_PRIVATE, 1) = 0
futex(0xc0000e44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0
futex(0xc000066148, FUTEX_WAKE_PRIVATE, 1) = 1
futex(0xc0000e44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0
nanosleep({tv_sec=0, tv_nsec=3000}, NULL) = 0
futex(0xc0000e44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0
epoll_pwait(4, [], 128, 0, NULL, 140618529480312) = 0
futex(0x562e9f4874b0, FUTEX_WAKE_PRIVATE, 1) = 1
futex(0xc0000664c8, FUTEX_WAKE_PRIVATE, 1) = 1
futex(0xc0000e44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0
futex(0xc0000e44c8, FUTEX_WAIT_PRIVATE, 0, NULL) = 0
futex(0xc0000e44c8, FUTEX_WAIT_PRIVATE, 0, NULL