socket(PF_INET, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, IPPROTO_IP) = 5
setsockopt(5, SOL_SOCKET, SO_BROADCAST, [1], 4) = 0
connect(5, {sa_family=AF_INET, sin_port=htons(5001), sin_addr=inet_addr("127.0.0.1")}, 16) = -1 EINPROGRESS (Operation now in progress)
epoll_create1(EPOLL_CLOEXEC)            = 6
epoll_ctl(6, EPOLL_CTL_ADD, 5, {EPOLLIN|EPOLLOUT|EPOLLRDHUP|EPOLLET, {u32=3880557120, u64=140603929958976}}) = 0
epoll_wait(6, {{EPOLLOUT, {u32=3880557120, u64=140603929958976}}}, 128, 0) = 1
futex(0xc820034a10, FUTEX_WAKE, 1)      = 1
getsockopt(5, SOL_SOCKET, SO_ERROR, [0], [4]) = 0
getsockname(5, {sa_family=AF_INET, sin_port=htons(39993), sin_addr=inet_addr("127.0.0.1")}, [16]) = 0
getpeername(5, {sa_family=AF_INET, sin_port=htons(5001), sin_addr=inet_addr("127.0.0.1")}, [16]) = 0
setsockopt(5, SOL_TCP, TCP_NODELAY, [1], 4) = 0
futex(0xc820034e90, FUTEX_WAKE, 1)      = 1
read(5, 0xc8200ad000, 4096)             = -1 EAGAIN (Resource temporarily unavailable)
write(5, "POST /api/v0/get?arg=QmUBogf4nUe"..., 231) = 231
futex(0xc820034e90, FUTEX_WAKE, 1)      = 1
futex(0xa66090, FUTEX_WAIT, 0, NULL