openat$vcsa(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0)
epoll_create(0x3)
openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0)
select(0x40, &(0x7f0000000280), &(0x7f00000002c0)={0x3f}, 0x0, 0x0)