mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x20031, 0xffffffffffffffff, 0x0)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000001700)=[{}]}, 0x10)