r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0)
r1 = socket$inet(0x2, 0x1, 0x0)
bind$inet(r1, &(0x7f0000000000)={0x2, 0x4e21, @multicast1}, 0x10)
connect$inet(r1, &(0x7f0000000140)={0x2, 0x4e21, @local}, 0x10)
dup3(r0, r1, 0x0)