recvmmsg$unix(0xffffffffffffffff, &(0x7f0000001100)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0)
mlock2(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0)
mremap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x4000, 0x3, &(0x7f0000d40000/0x4000)=nil)