r0 = socket$inet6_udp(0xa, 0x2, 0x0)
setsockopt$sock_int(r0, 0x1, 0x2e, &(0x7f0000004f40)=0x3, 0x4)
recvmmsg(r0, &(0x7f000000bc00)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0)