io_setup(0xfff, &(0x7f0000000040)=<r0=>0x0)
r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000001340)='/sys/bus/gadget', 0x0, 0x0)
r2 = openat$tcp_mem(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/tcp_wmem\x00', 0x1, 0x0)
dup3(r2, r1, 0x0)
io_submit(r0, 0x1, &(0x7f0000000240)=[&(0x7f0000000280)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000001700)='\n', 0x1}])