r0 = socket$inet6_udp(0xa, 0x2, 0x0)
socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, <r1=>0xffffffffffffffff})
setsockopt$SO_TIMESTAMP(r1, 0x1, 0x23, &(0x7f00000000c0)=0x7, 0x4)
close_range(r0, 0xffffffffffffffff, 0x0)