r0 = socket$inet_tcp(0x2, 0x1, 0x0)
mmap(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x0, 0x13, r0, 0x0)
pkey_mprotect(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x3, 0xffffffffffffffff)